#1E138D#1E138D

#1E138D is a dark, vivid blue. Relative luminance 0.027; OKLCH L 31.9% C 0.184 H 272.6°. Best body text is #FFFFFF at 13.70:1 contrast (WCAG AA passes).

Color values

HEX	#1E138D
RGB	rgb(30, 19, 141)
HSL	hsl(245, 76%, 31%)
HSV	hsv(245, 87%, 55%)
CMYK	cmyk(78.7%, 86.5%, 0%, 44.7%)
CIE-LAB	lab(18.65, 44.93, -63.41)
CIE-LCH	lch(18.65, 77.71, 305.32°)
OKLab	oklab(31.87% 0.0085 -0.1834)
OKLCH	oklch(31.87% 0.184 272.6)
XYZ	xyz(5.5744, 2.6642, 25.4146)
Luminance	0.0267 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E138D #828D13

analogous

#13458D #1E138D #5B138D

triadic

#1E138D #8D1E13 #138D1E

tetradic

#1E138D #8D1345 #828D13 #138D5B

square

#1E138D #8D1345 #828D13 #138D5B

split-complementary

#1E138D #8D5B13 #458D13

monochromatic

#070421 #130C57 #1E138D #291AC3 #4636E4

Accessibility & contrast

On white

13.70

#1E138D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.53

#1E138D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E138D

13.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E138D	#FFFFFF	#000000	##FFFFFF
##1E138D	1.00	13.70	1.53	13.70
#FFFFFF	13.70	1.00	21.00	1.00
#000000	1.53	21.00	1.00	21.00
##FFFFFF	13.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003390

Deuteranopia (green-blind)

#00278B

Tritanopia (blue-blind)

#003B53

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #1e138d;
/* rgb */ color: rgb(30, 19, 141);
/* oklch */ color: oklch(31.9% 0.184 272.6);

Tailwind

colors: {
  custom: {
    50: '#7056b0',
    500: '#1e138d',
    950: '#000000',
  },
}

SCSS

$custom: #1e138d;
$custom-light: #7056b0;
$custom-dark: #000000;

JSON

{
  "hex": "#1e138d",
  "rgb": {
    "r": 30,
    "g": 19,
    "b": 141
  },
  "hsl": {
    "h": 245.41,
    "s": 76.25,
    "l": 31.373
  },
  "oklch": {
    "l": 0.31873,
    "c": 0.18358,
    "h": 272.6
  },
  "luminance": 0.02665
}

Semantic roles & 50–950 ramp

primary

#1E138D

secondary

#B5C13B

accent

#F335E2

background

#F7F5FB

surface

#EDE9F6

border

#C8C5D0

text

#090311

muted

#7B7880

Preview Lab

Preview with #1E138D

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

Preview Lab → · Contrast checker → · Palette generator →