#1E106D#1E106D

#1E106D is a dark, vivid blue. Relative luminance 0.018; OKLCH L 27.6% C 0.147 H 277.5°. Best body text is #FFFFFF at 15.55:1 contrast (WCAG AA passes).

Color values

HEX	#1E106D
RGB	rgb(30, 16, 109)
HSL	hsl(249, 74%, 25%)
HSV	hsv(249, 85%, 43%)
CMYK	cmyk(72.5%, 85.3%, 0%, 57.3%)
CIE-LAB	lab(14.12, 36.21, -50.48)
CIE-LCH	lch(14.12, 62.13, 305.65°)
OKLab	oklab(27.59% 0.0192 -0.1459)
OKLCH	oklch(27.59% 0.147 277.5)
XYZ	xyz(3.4801, 1.7504, 14.6195)
Luminance	0.0175 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E106D #5F6D10

analogous

#10316D #1E106D #4D106D

triadic

#1E106D #6D1E10 #106D1E

tetradic

#1E106D #6D1031 #5F6D10 #106D4D

square

#1E106D #6D1031 #5F6D10 #106D4D

split-complementary

#1E106D #6D4D10 #316D10

monochromatic

#07041B #0F0838 #1E106D #2D18A2 #3B20D8

Accessibility & contrast

On white

15.55

#1E106D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.35

#1E106D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E106D

15.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E106D	#FFFFFF	#000000	##FFFFFF
##1E106D	1.00	15.55	1.35	15.55
#FFFFFF	15.55	1.00	21.00	1.00
#000000	1.35	21.00	1.00	21.00
##FFFFFF	15.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002770

Deuteranopia (green-blind)

#00206B

Tritanopia (blue-blind)

#002D3F

Achromatopsia (no color)

#242424

Design tokens & code

CSS

--color: #1e106d;
/* rgb */ color: rgb(30, 16, 109);
/* oklch */ color: oklch(27.6% 0.147 277.5);

Tailwind

colors: {
  custom: {
    50: '#685298',
    500: '#1e106d',
    950: '#000000',
  },
}

SCSS

$custom: #1e106d;
$custom-light: #685298;
$custom-dark: #000000;

JSON

{
  "hex": "#1e106d",
  "rgb": {
    "r": 30,
    "g": 16,
    "b": 109
  },
  "hsl": {
    "h": 249.032,
    "s": 74.4,
    "l": 24.51
  },
  "oklch": {
    "l": 0.27586,
    "c": 0.14711,
    "h": 277.5
  },
  "luminance": 0.01751
}

Semantic roles & 50–950 ramp

primary

#1E106D

secondary

#94A534

accent

#F137D5

background

#F6F4F9

surface

#ECE7F2

border

#C7C3CC

text

#07020E

muted

#7A787E

Preview Lab

Preview with #1E106D

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →