#1E135B#1E135B

#1E135B is a dark, vivid blue. Relative luminance 0.015; OKLCH L 25.9% C 0.121 H 280.8°. Best body text is #FFFFFF at 16.16:1 contrast (WCAG AA passes).

Color values

HEX	#1E135B
RGB	rgb(30, 19, 91)
HSL	hsl(249, 65%, 22%)
HSV	hsv(249, 79%, 36%)
CMYK	cmyk(67%, 79.1%, 0%, 64.3%)
CIE-LAB	lab(12.59, 28.50, -41.08)
CIE-LCH	lch(12.59, 50.00, 304.76°)
OKLab	oklab(25.89% 0.0226 -0.1185)
OKLCH	oklch(25.89% 0.121 280.8)
XYZ	xyz(2.6560, 1.4969, 10.0445)
Luminance	0.0150 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E135B #505B13

analogous

#132C5B #1E135B #42135B

triadic

#1E135B #5B1E13 #135B1E

tetradic

#1E135B #5B132C #505B13 #135B42

square

#1E135B #5B132C #505B13 #135B42

split-complementary

#1E135B #5B4213 #2C5B13

monochromatic

#080519 #0D0828 #1E135B #2F1E8E #3F28C0

Accessibility & contrast

On white

16.16

#1E135B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.30

#1E135B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E135B

16.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E135B	#FFFFFF	#000000	##FFFFFF
##1E135B	1.00	16.16	1.30	16.16
#FFFFFF	16.16	1.00	21.00	1.00
#000000	1.30	21.00	1.00	21.00
##FFFFFF	16.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00235D

Deuteranopia (green-blind)

#001E5A

Tritanopia (blue-blind)

#002736

Achromatopsia (no color)

#212121

Design tokens & code

CSS

--color: #1e135b;
/* rgb */ color: rgb(30, 19, 91);
/* oklch */ color: oklch(25.9% 0.121 280.8);

Tailwind

colors: {
  custom: {
    50: '#63528a',
    500: '#1e135b',
    950: '#000000',
  },
}

SCSS

$custom: #1e135b;
$custom-light: #63528a;
$custom-dark: #000000;

JSON

{
  "hex": "#1e135b",
  "rgb": {
    "r": 30,
    "g": 19,
    "b": 91
  },
  "hsl": {
    "h": 249.167,
    "s": 65.455,
    "l": 21.569
  },
  "oklch": {
    "l": 0.25892,
    "c": 0.12064,
    "h": 280.8
  },
  "luminance": 0.01497
}

Semantic roles & 50–950 ramp

primary

#1E135B

secondary

#859337

accent

#E83FCF

background

#F6F4F8

surface

#EBE7F0

border

#C6C3CB

text

#06020C

muted

#7A787D

Preview Lab

Preview with #1E135B

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

Preview Lab → · Contrast checker → · Palette generator →