#1E2A71#1E2A71

#1E2A71 is a dark, vivid blue. Relative luminance 0.031; OKLCH L 32.3% C 0.123 H 270.6°. Best body text is #FFFFFF at 12.92:1 contrast (WCAG AA passes).

Color values

HEX	#1E2A71
RGB	rgb(30, 42, 113)
HSL	hsl(231, 58%, 28%)
HSV	hsv(231, 73%, 44%)
CMYK	cmyk(73.5%, 62.8%, 0%, 55.7%)
CIE-LAB	lab(20.53, 21.28, -42.54)
CIE-LCH	lch(20.53, 47.57, 296.58°)
OKLab	oklab(32.32% 0.0012 -0.1227)
OKLCH	oklch(32.32% 0.123 270.6)
XYZ	xyz(4.3430, 3.1238, 15.9937)
Luminance	0.0312 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E2A71 #71651E

analogous

#1E5371 #1E2A71 #3B1E71

triadic

#1E2A71 #711E2A #2A711E

tetradic

#1E2A71 #711E53 #71651E #1E713B

square

#1E2A71 #711E53 #71651E #1E713B

split-complementary

#1E2A71 #713B1E #53711E

monochromatic

#060918 #111841 #1E2A71 #2B3CA1 #3E52CC

Accessibility & contrast

On white

12.92

#1E2A71 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.62

#1E2A71 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E2A71

12.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E2A71	#FFFFFF	#000000	##FFFFFF
##1E2A71	1.00	12.92	1.62	12.92
#FFFFFF	12.92	1.00	21.00	1.00
#000000	1.62	21.00	1.00	21.00
##FFFFFF	12.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003573

Deuteranopia (green-blind)

#002E70

Tritanopia (blue-blind)

#003C49

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #1e2a71;
/* rgb */ color: rgb(30, 42, 113);
/* oklch */ color: oklch(32.3% 0.123 270.6);

Tailwind

colors: {
  custom: {
    50: '#66639a',
    500: '#1e2a71',
    950: '#000000',
  },
}

SCSS

$custom: #1e2a71;
$custom-light: #66639a;
$custom-dark: #000000;

JSON

{
  "hex": "#1e2a71",
  "rgb": {
    "r": 30,
    "g": 42,
    "b": 113
  },
  "hsl": {
    "h": 231.325,
    "s": 58.042,
    "l": 28.039
  },
  "oklch": {
    "l": 0.32324,
    "c": 0.12271,
    "h": 270.6
  },
  "luminance": 0.03124
}

Semantic roles & 50–950 ramp

primary

#1E2A71

secondary

#A59746

accent

#CB47E1

background

#F6F5F9

surface

#EBEAF2

border

#C6C6CC

text

#07050E

muted

#7A797E

Preview Lab

Preview with #1E2A71

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

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