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Recognised as Colour

#024BA1

  • #024BA1
  • Blue
  • Dark
  • Nearest: Dark slateblue

#024BA1 is a blue with RGB values 2, 75, 161 and HSL 212°, 98%, 32%. It is a dark colour, so white text on it reaches 8.3:1 contrast (AAA for normal text). The nearest named colour is Dark slateblue.

Colour values

#024BA1#024BA1
HEX#024BA1
RGBrgb(2, 75, 161)
RGB (0–1)0.0078, 0.2941, 0.6314
RGB percentages0.8%, 29.4%, 63.1%
HSLhsl(212.5, 97.5%, 32%)
HSV / HSBhsv(212.5, 98.8%, 63.1%)
CMYK98.8%, 53.4%, 0%, 36.9%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer150,433
CSS custom property--colour: #024BA1;

Brightness & contrast

Relative luminance0.07618WCAG 2.x, 0 is black and 1 is white
Perceived brightness79.1 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 8.32:1
Contrast with white8.32:1WCAG normal text: AAA
Contrast with black2.52:1WCAG normal text: Fail
Greyscale equivalent#424242
Inverted#FDB45E

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#0455A4no red cones; affects about 1% of men; ΔE 7.1 from the original
Deuteranopia#00489Fno green cones; the most common form, about 1% of men; ΔE 1.6 from the original
Tritanopia#00606Eno blue cones; rare, and affects men and women equally; ΔE 50.6 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text8.32:1WCAG large text: AAA
Contrast with black, large text2.52:1WCAG large text: Fail

Named colours

Dark slateblue · ΔE 14.4Royal blue · ΔE 22.5Midnight blue · ΔE 23.7Slate blue · ΔE 24.4Rebecca purple · ΔE 27.6Dodgerblue · ΔE 29.2
Nearest named CSS colourDark slateblue (#483D8B)ΔE 14.41, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#A15802
Analogous#029BA1, #0802A1
Triadic#A1024B, #4BA102
Split complementary#A10802, #9BA102
Tetradic#A1029B, #A15802, #02A108

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#72B2FD
Lighter +30%#3F96FD
Lighter +20%#0D7BFC
Lighter +10%#0362D3
Darker −10%#01346F
Darker −20%#011C3C
Darker −30%#00050A
Darker −40%#000000
More saturated +25%#004BA3
Less saturated −25%#164D8D

Channel breakdown

R2
G75
B161
Red2 (0.8%)
Green75 (29.4%)
Blue161 (63.1%)
Hue212.45°
Saturation (HSL)97.55%
Lightness31.96%
Dominant channelBlue
Hex per channelR 02 · G 4B · B A1

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Every value on this page was computed from “024ba1” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.