#1E2B8A#1E2B8A

#1E2B8A is a dark, vivid blue. Relative luminance 0.038; OKLCH L 34.9% C 0.157 H 269.8°. Best body text is #FFFFFF at 11.88:1 contrast (WCAG AA passes).

Color values

HEX	#1E2B8A
RGB	rgb(30, 43, 138)
HSL	hsl(233, 64%, 33%)
HSV	hsv(233, 78%, 54%)
CMYK	cmyk(78.3%, 68.8%, 0%, 45.9%)
CIE-LAB	lab(23.13, 30.26, -54.13)
CIE-LCH	lch(23.13, 62.01, 299.21°)
OKLab	oklab(34.95% -0.0007 -0.1566)
OKLCH	oklch(34.95% 0.157 269.8)
XYZ	xyz(5.9852, 3.8381, 24.4652)
Luminance	0.0384 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E2B8A #8A7D1E

analogous

#1E618A #1E2B8A #471E8A

triadic

#1E2B8A #8A1E2B #2B8A1E

tetradic

#1E2B8A #8A1E61 #8A7D1E #1E8A47

square

#1E2B8A #8A1E61 #8A7D1E #1E8A47

split-complementary

#1E2B8A #8A471E #618A1E

monochromatic

#080C25 #131B58 #1E2B8A #293BBC #4B5CD8

Accessibility & contrast

On white

11.88

#1E2B8A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.77

#1E2B8A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E2B8A

11.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E2B8A	#FFFFFF	#000000	##FFFFFF
##1E2B8A	1.00	11.88	1.77	11.88
#FFFFFF	11.88	1.00	21.00	1.00
#000000	1.77	21.00	1.00	21.00
##FFFFFF	11.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C8D

Deuteranopia (green-blind)

#003288

Tritanopia (blue-blind)

#004556

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #1e2b8a;
/* rgb */ color: rgb(30, 43, 138);
/* oklch */ color: oklch(34.9% 0.157 269.8);

Tailwind

colors: {
  custom: {
    50: '#6d64ad',
    500: '#1e2b8a',
    950: '#000000',
  },
}

SCSS

$custom: #1e2b8a;
$custom-light: #6d64ad;
$custom-dark: #000000;

JSON

{
  "hex": "#1e2b8a",
  "rgb": {
    "r": 30,
    "g": 43,
    "b": 138
  },
  "hsl": {
    "h": 232.778,
    "s": 64.286,
    "l": 32.941
  },
  "oklch": {
    "l": 0.3495,
    "c": 0.15664,
    "h": 269.8
  },
  "luminance": 0.03839
}

Semantic roles & 50–950 ramp

primary

#1E2B8A

secondary

#BAAD4A

accent

#D341E7

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#080510

muted

#7B7A7F

Preview Lab

Preview with #1E2B8A

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

Preview Lab → · Contrast checker → · Palette generator →