Nerdulator> put something in

Colour

#0A3B7E

  • #0A3B7E
  • Blue
  • Dark
  • Nearest: Dark slateblue

#0A3B7E is a blue with RGB values 10, 59, 126 and HSL 215°, 85%, 27%. It is a dark colour, so white text on it reaches 10.8:1 contrast (AAA for normal text). The nearest named colour is Dark slateblue.

Colour values

#0A3B7E#0A3B7E
HEX#0A3B7E
RGBrgb(10, 59, 126)
RGB (0–1)0.0392, 0.2314, 0.4941
RGB percentages3.9%, 23.1%, 49.4%
HSLhsl(214.7, 85.3%, 26.7%)
HSV / HSBhsv(214.7, 92.1%, 49.4%)
CMYK92.1%, 53.2%, 0%, 50.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer670,590
CSS custom property--colour: #0A3B7E;

Brightness & contrast

Relative luminance0.04699WCAG 2.x, 0 is black and 1 is white
Perceived brightness62.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 10.83:1
Contrast with white10.83:1WCAG normal text: AAA
Contrast with black1.94:1WCAG normal text: Fail
Greyscale equivalent#353535
Inverted#F5C481

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#0C4380no red cones; affects about 1% of men; ΔE 6.1 from the original
Deuteranopia#00387Dno green cones; the most common form, about 1% of men; ΔE 2.1 from the original
Tritanopia#004B56no blue cones; rare, and affects men and women equally; ΔE 41.2 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text10.83:1WCAG large text: AAA
Contrast with black, large text1.94:1WCAG large text: Fail

Named colours

Dark slateblue · ΔE 14.5Midnight blue · ΔE 22.9Rebecca purple · ΔE 31.6Steel blue · ΔE 32.9Slate blue · ΔE 34.3Royal blue · ΔE 34.7
Nearest named CSS colourDark slateblue (#483D8B)ΔE 14.5, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#7E4D0A
Analogous#0A757E, #130A7E
Triadic#7E0A3B, #3B7E0A
Split complementary#7E130A, #757E0A
Tetradic#7E0A75, #7E4D0A, #0A7E13

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#629FF3
Lighter +30%#3282EF
Lighter +20%#1167DD
Lighter +10%#0E51AD
Darker −10%#06254F
Darker −20%#030F20
Darker −30%#000000
Darker −40%#000000
More saturated +25%#003988
Less saturated −25%#1B3E6D

Channel breakdown

R10
G59
B126
Red10 (3.9%)
Green59 (23.1%)
Blue126 (49.4%)
Hue214.66°
Saturation (HSL)85.29%
Lightness26.67%
Dominant channelBlue
Hex per channelR 0A · G 3B · B 7E

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 “0a3b7e” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.