Nerdulator> put something in

Colour

#0052A8

  • #0052A8
  • Blue
  • Dark
  • Nearest: Dark slateblue

#0052A8 is a blue with RGB values 0, 82, 168 and HSL 211°, 100%, 33%. It is a dark colour, so white text on it reaches 7.6:1 contrast (AAA for normal text). The nearest named colour is Dark slateblue.

Colour values

#0052A8#0052A8
HEX#0052A8
RGBrgb(0, 82, 168)
RGB (0–1)0, 0.3216, 0.6588
RGB percentages0%, 32.2%, 65.9%
HSLhsl(210.7, 100%, 32.9%)
HSV / HSBhsv(210.7, 100%, 65.9%)
CMYK100%, 51.2%, 0%, 34.1%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer21,160
CSS custom property--colour: #0052A8;

Brightness & contrast

Relative luminance0.08862WCAG 2.x, 0 is black and 1 is white
Perceived brightness84.6 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 7.57:1
Contrast with white7.57:1WCAG normal text: AAA
Contrast with black2.77:1WCAG normal text: Fail
Greyscale equivalent#474747
Inverted#FFAD57

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#175BABno red cones; affects about 1% of men; ΔE 5.9 from the original
Deuteranopia#004EA6no green cones; the most common form, about 1% of men; ΔE 2.5 from the original
Tritanopia#006775no blue cones; rare, and affects men and women equally; ΔE 50 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text7.57:1WCAG large text: AAA
Contrast with black, large text2.77:1WCAG large text: Fail

Named colours

Dark slateblue · ΔE 16.5Royal blue · ΔE 21.9Slate blue · ΔE 24.9Dodgerblue · ΔE 26.6Cornflower blue · ΔE 26.7Midnight blue · ΔE 26.9
Nearest named CSS colourDark slateblue (#483D8B)ΔE 16.46, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#A85600
Analogous#00A6A8, #0200A8
Triadic#A80052, #52A800
Split complementary#A80200, #A6A800
Tetradic#A800A6, #A85600, #00A802

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#75B8FF
Lighter +30%#429EFF
Lighter +20%#0F84FF
Lighter +10%#006BDB
Darker −10%#003975
Darker −20%#002042
Darker −30%#00070F
Darker −40%#000000
More saturated +25%#0052A8
Less saturated −25%#155293

Channel breakdown

R0
G82
B168
Red0 (0%)
Green82 (32.2%)
Blue168 (65.9%)
Hue210.71°
Saturation (HSL)100%
Lightness32.94%
Dominant channelBlue
Hex per channelR 00 · G 52 · B A8

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 “0052a8” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.