#1E2F88#1E2F88

#1E2F88 is a dark, vivid blue. Relative luminance 0.041; OKLCH L 35.5% C 0.149 H 268.8°. Best body text is #FFFFFF at 11.55:1 contrast (WCAG AA passes).

Color values

HEX	#1E2F88
RGB	rgb(30, 47, 136)
HSL	hsl(230, 64%, 33%)
HSV	hsv(230, 78%, 53%)
CMYK	cmyk(77.9%, 65.4%, 0%, 46.7%)
CIE-LAB	lab(23.95, 26.81, -51.52)
CIE-LCH	lch(23.95, 58.08, 297.49°)
OKLab	oklab(35.49% -0.003 -0.149)
OKLCH	oklch(35.49% 0.149 268.8)
XYZ	xyz(5.9943, 4.0860, 23.7605)
Luminance	0.0409 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E2F88 #88771E

analogous

#1E6488 #1E2F88 #421E88

triadic

#1E2F88 #881E2F #2F881E

tetradic

#1E2F88 #881E64 #88771E #1E8842

square

#1E2F88 #881E64 #88771E #1E8842

split-complementary

#1E2F88 #88421E #64881E

monochromatic

#080C24 #131E56 #1E2F88 #2940BA #4960D7

Accessibility & contrast

On white

11.55

#1E2F88 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.82

#1E2F88 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E2F88

11.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E2F88	#FFFFFF	#000000	##FFFFFF
##1E2F88	1.00	11.55	1.82	11.55
#FFFFFF	11.55	1.00	21.00	1.00
#000000	1.82	21.00	1.00	21.00
##FFFFFF	11.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E8B

Deuteranopia (green-blind)

#003486

Tritanopia (blue-blind)

#004657

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #1e2f88;
/* rgb */ color: rgb(30, 47, 136);
/* oklch */ color: oklch(35.5% 0.149 268.8);

Tailwind

colors: {
  custom: {
    50: '#6c67ac',
    500: '#1e2f88',
    950: '#000000',
  },
}

SCSS

$custom: #1e2f88;
$custom-light: #6c67ac;
$custom-dark: #000000;

JSON

{
  "hex": "#1e2f88",
  "rgb": {
    "r": 30,
    "g": 47,
    "b": 136
  },
  "hsl": {
    "h": 230.377,
    "s": 63.855,
    "l": 32.549
  },
  "oklch": {
    "l": 0.35495,
    "c": 0.14903,
    "h": 268.8
  },
  "luminance": 0.04087
}

Semantic roles & 50–950 ramp

primary

#1E2F88

secondary

#B9A749

accent

#CC41E7

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#080610

muted

#7B7A7F

Preview Lab

Preview with #1E2F88

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

Preview Lab → · Contrast checker → · Palette generator →