#1E2E8A#1E2E8A

#1E2E8A is a dark, vivid blue. Relative luminance 0.041; OKLCH L 35.5% C 0.153 H 269.1°. Best body text is #FFFFFF at 11.58:1 contrast (WCAG AA passes).

Color values

HEX	#1E2E8A
RGB	rgb(30, 46, 138)
HSL	hsl(231, 64%, 33%)
HSV	hsv(231, 78%, 54%)
CMYK	cmyk(78.3%, 66.7%, 0%, 45.9%)
CIE-LAB	lab(23.88, 28.26, -52.89)
CIE-LCH	lch(23.88, 59.96, 298.12°)
OKLab	oklab(35.5% -0.0025 -0.153)
OKLCH	oklch(35.5% 0.153 269.1)
XYZ	xyz(6.0983, 4.0643, 24.5029)
Luminance	0.0406 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E2E8A #8A7A1E

analogous

#1E648A #1E2E8A #441E8A

triadic

#1E2E8A #8A1E2E #2E8A1E

tetradic

#1E2E8A #8A1E64 #8A7A1E #1E8A44

square

#1E2E8A #8A1E64 #8A7A1E #1E8A44

split-complementary

#1E2E8A #8A441E #648A1E

monochromatic

#080C25 #131D58 #1E2E8A #293FBC #4B60D8

Accessibility & contrast

On white

11.58

#1E2E8A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.81

#1E2E8A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E2E8A

11.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E2E8A	#FFFFFF	#000000	##FFFFFF
##1E2E8A	1.00	11.58	1.81	11.58
#FFFFFF	11.58	1.00	21.00	1.00
#000000	1.81	21.00	1.00	21.00
##FFFFFF	11.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E8D

Deuteranopia (green-blind)

#003488

Tritanopia (blue-blind)

#004657

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #1e2e8a;
/* rgb */ color: rgb(30, 46, 138);
/* oklch */ color: oklch(35.5% 0.153 269.1);

Tailwind

colors: {
  custom: {
    50: '#6c66ad',
    500: '#1e2e8a',
    950: '#000000',
  },
}

SCSS

$custom: #1e2e8a;
$custom-light: #6c66ad;
$custom-dark: #000000;

JSON

{
  "hex": "#1e2e8a",
  "rgb": {
    "r": 30,
    "g": 46,
    "b": 138
  },
  "hsl": {
    "h": 231.111,
    "s": 64.286,
    "l": 32.941
  },
  "oklch": {
    "l": 0.35501,
    "c": 0.15302,
    "h": 269.1
  },
  "luminance": 0.04065
}

Semantic roles & 50–950 ramp

primary

#1E2E8A

secondary

#BAAA4A

accent

#CF41E7

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#080610

muted

#7B7A7F

Preview Lab

Preview with #1E2E8A

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

Preview Lab → · Contrast checker → · Palette generator →