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Colour

#0061A9

  • #0061A9
  • Blue
  • Dark
  • Nearest: Steel blue

#0061A9 is a blue with RGB values 0, 97, 169 and HSL 206°, 100%, 33%. It is a dark colour, so white text on it reaches 6.4:1 contrast (AA for normal text). The nearest named colour is Steel blue.

Colour values

#0061A9#0061A9
HEX#0061A9
RGBrgb(0, 97, 169)
RGB (0–1)0, 0.3804, 0.6627
RGB percentages0%, 38%, 66.3%
HSLhsl(205.6, 100%, 33.1%)
HSV / HSBhsv(205.6, 100%, 66.3%)
CMYK100%, 42.6%, 0%, 33.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer25,001
CSS custom property--colour: #0061A9;

Brightness & contrast

Relative luminance0.11414WCAG 2.x, 0 is black and 1 is white
Perceived brightness93.7 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 6.4:1
Contrast with white6.4:1WCAG normal text: AA
Contrast with black3.28:1WCAG normal text: Fail
Greyscale equivalent#525252
Inverted#FF9E56

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#3C66ACno red cones; affects about 1% of men; ΔE 6.1 from the original
Deuteranopia#1D59A8no green cones; the most common form, about 1% of men; ΔE 7.4 from the original
Tritanopia#00727Cno blue cones; rare, and affects men and women equally; ΔE 42.2 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text6.4:1WCAG large text: AAA
Contrast with black, large text3.28:1WCAG large text: AA

Named colours

Steel blue · ΔE 19.7Cornflower blue · ΔE 22.6Dark slateblue · ΔE 23.9Dodgerblue · ΔE 27Royal blue · ΔE 30.7Slate blue · ΔE 34.5
Nearest named CSS colourSteel blue (#4682B4)ΔE 19.69, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#A94800
Analogous#00A99C, #000DA9
Triadic#A90061, #61A900
Split complementary#A9000D, #A99D00
Tetradic#9C00A9, #A94800, #0CA900

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#76C5FF
Lighter +30%#43AFFF
Lighter +20%#1099FF
Lighter +10%#007EDC
Darker −10%#004476
Darker −20%#002643
Darker −30%#000910
Darker −40%#000000
More saturated +25%#0061A9
Less saturated −25%#155E94

Channel breakdown

R0
G97
B169
Red0 (0%)
Green97 (38%)
Blue169 (66.3%)
Hue205.56°
Saturation (HSL)100%
Lightness33.14%
Dominant channelBlue
Hex per channelR 00 · G 61 · B A9

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Every value on this page was computed from “0061a9” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.