Nerdulator> put something in

Recognised as Colour

#0454A7

  • #0454A7
  • Blue
  • Dark
  • Nearest: Dark slateblue

#0454A7 is a blue with RGB values 4, 84, 167 and HSL 211°, 95%, 34%. It is a dark colour, so white text on it reaches 7.4:1 contrast (AAA for normal text). The nearest named colour is Dark slateblue.

Colour values

#0454A7#0454A7
HEX#0454A7
RGBrgb(4, 84, 167)
RGB (0–1)0.0157, 0.3294, 0.6549
RGB percentages1.6%, 32.9%, 65.5%
HSLhsl(210.6, 95.3%, 33.5%)
HSV / HSBhsv(210.6, 97.6%, 65.5%)
CMYK97.6%, 49.7%, 0%, 34.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer283,815
CSS custom property--colour: #0454A7;

Brightness & contrast

Relative luminance0.09156WCAG 2.x, 0 is black and 1 is white
Perceived brightness85.6 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 7.42:1
Contrast with white7.42:1WCAG normal text: AAA
Contrast with black2.83:1WCAG normal text: Fail
Greyscale equivalent#494949
Inverted#FBAB58

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#205CAAno red cones; affects about 1% of men; ΔE 4.9 from the original
Deuteranopia#004FA5no green cones; the most common form, about 1% of men; ΔE 3.3 from the original
Tritanopia#006875no blue cones; rare, and affects men and women equally; ΔE 48.6 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text7.42:1WCAG large text: AAA
Contrast with black, large text2.83:1WCAG large text: Fail

Named colours

Dark slateblue · ΔE 17.1Royal blue · ΔE 23.5Cornflower blue · ΔE 25.8Slate blue · ΔE 26.5Dodgerblue · ΔE 26.6Midnight blue · ΔE 28.3
Nearest named CSS colourDark slateblue (#483D8B)ΔE 17.05, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#A75704
Analogous#04A5A7, #0604A7
Triadic#A70454, #54A704
Split complementary#A70604, #A5A704
Tetradic#A704A5, #A75704, #04A706

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#7BBAFC
Lighter +30%#49A0FB
Lighter +20%#1886F9
Lighter +10%#056DD9
Darker −10%#033B75
Darker −20%#022243
Darker −30%#000912
Darker −40%#000000
More saturated +25%#0054AB
Less saturated −25%#195492

Channel breakdown

R4
G84
B167
Red4 (1.6%)
Green84 (32.9%)
Blue167 (65.5%)
Hue210.55°
Saturation (HSL)95.32%
Lightness33.53%
Dominant channelBlue
Hex per channelR 04 · G 54 · B A7

Keep nerding

Every link below is a page Nerdulator can generate from what it already knows about this value.

Nerdulate something else

Nothing in mind? Surprise me · today’s page

Every value on this page was computed from “0454a7” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.