#1E108D#1E108D

#1E108D is a dark, vivid blue. Relative luminance 0.026; OKLCH L 31.6% C 0.186 H 272.8°. Best body text is #FFFFFF at 13.87:1 contrast (WCAG AA passes).

Color values

HEX	#1E108D
RGB	rgb(30, 16, 141)
HSL	hsl(247, 80%, 31%)
HSV	hsv(247, 89%, 55%)
CMYK	cmyk(78.7%, 88.7%, 0%, 44.7%)
CIE-LAB	lab(18.23, 46.17, -64.10)
CIE-LCH	lch(18.23, 79.00, 305.77°)
OKLab	oklab(31.59% 0.0091 -0.1853)
OKLCH	oklch(31.59% 0.186 272.8)
XYZ	xyz(5.5268, 2.5691, 25.3987)
Luminance	0.0257 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E108D #7F8D10

analogous

#10408D #1E108D #5C108D

triadic

#1E108D #8D1E10 #108D1E

tetradic

#1E108D #8D1040 #7F8D10 #108D5C

square

#1E108D #8D1040 #7F8D10 #108D5C

split-complementary

#1E108D #8D5C10 #408D10

monochromatic

#07041F #120A56 #1E108D #2A16C4 #4430E7

Accessibility & contrast

On white

13.87

#1E108D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.51

#1E108D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E108D

13.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E108D	#FFFFFF	#000000	##FFFFFF
##1E108D	1.00	13.87	1.51	13.87
#FFFFFF	13.87	1.00	21.00	1.00
#000000	1.51	21.00	1.00	21.00
##FFFFFF	13.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003290

Deuteranopia (green-blind)

#00268B

Tritanopia (blue-blind)

#003B52

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #1e108d;
/* rgb */ color: rgb(30, 16, 141);
/* oklch */ color: oklch(31.6% 0.186 272.8);

Tailwind

colors: {
  custom: {
    50: '#7055b0',
    500: '#1e108d',
    950: '#000000',
  },
}

SCSS

$custom: #1e108d;
$custom-light: #7055b0;
$custom-dark: #000000;

JSON

{
  "hex": "#1e108d",
  "rgb": {
    "r": 30,
    "g": 16,
    "b": 141
  },
  "hsl": {
    "h": 246.72,
    "s": 79.618,
    "l": 30.784
  },
  "oklch": {
    "l": 0.31587,
    "c": 0.18555,
    "h": 272.8
  },
  "luminance": 0.0257
}

Semantic roles & 50–950 ramp

primary

#1E108D

secondary

#B2C237

accent

#F632E0

background

#F7F5FB

surface

#EDE9F6

border

#C8C5D0

text

#090311

muted

#7B7880

Preview Lab

Preview with #1E108D

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

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