Nerdulator> put something in

Recognised as Colour

#1E1D37

  • #1E1D37
  • Blue
  • Dark
  • Nearest: Black

#1E1D37 is a blue with RGB values 30, 29, 55 and HSL 242°, 31%, 16%. It is a dark colour, so white text on it reaches 16.3:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#1E1D37#1E1D37
HEX#1E1D37
RGBrgb(30, 29, 55)
RGB (0–1)0.1176, 0.1137, 0.2157
RGB percentages11.8%, 11.4%, 21.6%
HSLhsl(242.3, 31%, 16.5%)
HSV / HSBhsv(242.3, 47.3%, 21.6%)
CMYK45.5%, 47.3%, 0%, 78.4%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,973,559
CSS custom property--colour: #1E1D37;

Brightness & contrast

Relative luminance0.01431WCAG 2.x, 0 is black and 1 is white
Perceived brightness33.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 16.33:1
Contrast with white16.33:1WCAG normal text: AAA
Contrast with black1.29:1WCAG normal text: Fail
Greyscale equivalent#1F1F1F
Inverted#E1E2C8

Colour vision & accessibility

Protanopia#142138no red cones; affects about 1% of men; ΔE 5.7 from the original
Deuteranopia#131F36no green cones; the most common form, about 1% of men; ΔE 5.3 from the original
Tritanopia#172227no blue cones; rare, and affects men and women equally; ΔE 16.7 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text16.33:1WCAG large text: AAA
Contrast with black, large text1.29:1WCAG large text: Fail

Named colours

Nearest named CSS colourBlack (#000000)ΔE 22.41, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#36371D
Analogous#1D2937, #2B1D37
Triadic#371E1D, #1D371E
Split complementary#372B1D, #29371D
Tetradic#371D29, #36371D, #1D372B

Tints, shades & saturation

Lighter +40%#706EB2
Lighter +30%#55529B
Lighter +20%#42407A
Lighter +10%#302F58
Darker −10%#0C0B16
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#141242
Less saturated −25%#28272D

Channel breakdown

R30
G29
B55
Red30 (11.8%)
Green29 (11.4%)
Blue55 (21.6%)
Hue242.31°
Saturation (HSL)30.95%
Lightness16.47%
Dominant channelBlue
Hex per channelR 1E · G 1D · B 37

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 “1e1d37” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.