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Recognised as Colour

#0201B1

  • #0201B1
  • Blue
  • Dark
  • Nearest: Medium blue

#0201B1 is a blue with RGB values 2, 1, 177 and HSL 240°, 99%, 35%. It is a dark colour, so white text on it reaches 12.8:1 contrast (AAA for normal text). The nearest named colour is Medium blue.

Colour values

#0201B1#0201B1
HEX#0201B1
RGBrgb(2, 1, 177)
RGB (0–1)0.0078, 0.0039, 0.6941
RGB percentages0.8%, 0.4%, 69.4%
HSLhsl(240.3, 98.9%, 34.9%)
HSV / HSBhsv(240.3, 99.4%, 69.4%)
CMYK98.9%, 99.4%, 0%, 30.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer131,505
CSS custom property--colour: #0201B1;

Brightness & contrast

Relative luminance0.03209WCAG 2.x, 0 is black and 1 is white
Perceived brightness59.8 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 12.79:1
Contrast with white12.79:1WCAG normal text: AAA
Contrast with black1.64:1WCAG normal text: Fail
Greyscale equivalent#0E0E0E
Inverted#FDFE4E

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#003BB5no red cones; affects about 1% of men; ΔE 30.4 from the original
Deuteranopia#0028AFno green cones; the most common form, about 1% of men; ΔE 18.8 from the original
Tritanopia#004866no blue cones; rare, and affects men and women equally; ΔE 89.8 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text12.79:1WCAG large text: AAA
Contrast with black, large text1.64:1WCAG large text: Fail

Named colours

Medium blue · ΔE 12.8Dark blue · ΔE 17.3Navy · ΔE 22.6Blue violet · ΔE 24.5Dark violet · ΔE 27.4Indigo · ΔE 29.7
Nearest named CSS colourMedium blue (#0000CD)ΔE 12.77, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#B0B101
Analogous#0158B1, #5A01B1
Triadic#B10201, #01B102
Split complementary#B15A01, #58B101
Tetradic#B10158, #B0B101, #01B15A

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#8080FE
Lighter +30%#4E4DFE
Lighter +20%#1C1AFE
Lighter +10%#0301E4
Darker −10%#01017E
Darker −20%#01004C
Darker −30%#000019
Darker −40%#000000
More saturated +25%#0100B2
Less saturated −25%#18179B

Channel breakdown

R2
G1
B177
Red2 (0.8%)
Green1 (0.4%)
Blue177 (69.4%)
Hue240.34°
Saturation (HSL)98.88%
Lightness34.9%
Dominant channelBlue
Hex per channelR 02 · G 01 · B B1

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Every value on this page was computed from “0201b1” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.