Nerdulator> put something in

Recognised as Colour

#02337C

  • #02337C
  • Blue
  • Dark
  • Nearest: Dark slateblue

#02337C is a blue with RGB values 2, 51, 124 and HSL 216°, 97%, 25%. It is a dark colour, so white text on it reaches 11.9:1 contrast (AAA for normal text). The nearest named colour is Dark slateblue.

Colour values

#02337C#02337C
HEX#02337C
RGBrgb(2, 51, 124)
RGB (0–1)0.0078, 0.2, 0.4863
RGB percentages0.8%, 20%, 48.6%
HSLhsl(215.9, 96.8%, 24.7%)
HSV / HSBhsv(215.9, 98.4%, 48.6%)
CMYK98.4%, 58.9%, 0%, 51.4%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer144,252
CSS custom property--colour: #02337C;

Brightness & contrast

Relative luminance0.03836WCAG 2.x, 0 is black and 1 is white
Perceived brightness57.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 11.88:1
Contrast with white11.88:1WCAG normal text: AAA
Contrast with black1.77:1WCAG normal text: Fail
Greyscale equivalent#2E2E2E
Inverted#FDCC83

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#003D7Fno red cones; affects about 1% of men; ΔE 7.6 from the original
Deuteranopia#00327Bno green cones; the most common form, about 1% of men; ΔE 0.5 from the original
Tritanopia#004652no blue cones; rare, and affects men and women equally; ΔE 45.3 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text11.88:1WCAG large text: AAA
Contrast with black, large text1.77:1WCAG large text: Fail

Named colours

Dark slateblue · ΔE 12.5Midnight blue · ΔE 17.1Rebecca purple · ΔE 27.9Slate blue · ΔE 31.9Royal blue · ΔE 33.1Indigo · ΔE 35.9
Nearest named CSS colourDark slateblue (#483D8B)ΔE 12.5, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#7C4B02
Analogous#02707C, #0E027C
Triadic#7C0233, #337C02
Split complementary#7C0E02, #707C02
Tetradic#7C0270, #7C4B02, #027C0E

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#4E94FC
Lighter +30%#1C75FB
Lighter +20%#045CE0
Lighter +10%#0348AE
Darker −10%#011E4A
Darker −20%#000A18
Darker −30%#000000
Darker −40%#000000
More saturated +25%#00337E
Less saturated −25%#12366C

Channel breakdown

R2
G51
B124
Red2 (0.8%)
Green51 (20%)
Blue124 (48.6%)
Hue215.9°
Saturation (HSL)96.83%
Lightness24.71%
Dominant channelBlue
Hex per channelR 02 · G 33 · B 7C

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 “02337c” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.