Recognised as Colour
#331EAD
- #331EAD
- Blue
- Dark
- Nearest: Dark blue
#331EAD is a blue with RGB values 51, 30, 173 and HSL 249°, 70%, 40%. It is a dark colour, so white text on it reaches 10.9:1 contrast (AAA for normal text). The nearest named colour is Dark blue.
Colour values
#331EAD#331EAD
HEX#331EAD
RGBrgb(51, 30, 173)
RGB (0–1)0.2, 0.1176, 0.6784
RGB percentages20%, 11.8%, 67.8%
HSLhsl(248.8, 70.4%, 39.8%)
HSV / HSBhsv(248.8, 82.7%, 67.8%)
CMYK70.5%, 82.7%, 0%, 32.2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,350,189
CSS custom property--colour: #331EAD;
Brightness & contrast
Relative luminance0.04649WCAG 2.x, 0 is black and 1 is white
Perceived brightness68.7 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 10.88:1
Contrast with white10.88:1WCAG normal text: AAA
Contrast with black1.93:1WCAG normal text: Fail
Greyscale equivalent#2D2D2D
Inverted#CCE152
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text10.88:1WCAG large text: AAA
Contrast with black, large text1.93:1WCAG large text: Fail
Named colours
Hue familyblue
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#98AD1E
Analogous#1E51AD, #7A1EAD
Triadic#AD331E, #1EAD33
Split complementary#AD7A1E, #51AD1E
Tetradic#AD1E51, #98AD1E, #1EAD7A
Tints, shades & saturation
Channel breakdown
R51
G30
B173
Red51 (20%)
Green30 (11.8%)
Blue173 (67.8%)
Hue248.81°
Saturation (HSL)70.44%
Lightness39.8%
Dominant channelBlue
Hex per channelR 33 · G 1E · B AD
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