#1E277D#1E277D

#1E277D is a dark, vivid blue. Relative luminance 0.032; OKLCH L 32.9% C 0.144 H 271.2°. Best body text is #FFFFFF at 12.79:1 contrast (WCAG AA passes).

Color values

HEX	#1E277D
RGB	rgb(30, 39, 125)
HSL	hsl(234, 61%, 30%)
HSV	hsv(234, 76%, 49%)
CMYK	cmyk(76%, 68.8%, 0%, 51%)
CIE-LAB	lab(20.86, 28.00, -49.68)
CIE-LCH	lch(20.86, 57.03, 299.41°)
OKLab	oklab(32.91% 0.0029 -0.1437)
OKLCH	oklch(32.91% 0.144 271.2)
XYZ	xyz(4.9614, 3.2072, 19.7556)
Luminance	0.0321 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E277D #7D741E

analogous

#1E567D #1E277D #451E7D

triadic

#1E277D #7D1E27 #277D1E

tetradic

#1E277D #7D1E56 #7D741E #1E7D45

square

#1E277D #7D1E56 #7D741E #1E7D45

split-complementary

#1E277D #7D451E #567D1E

monochromatic

#06081A #12184C #1E277D #2A36AE #4351D2

Accessibility & contrast

On white

12.79

#1E277D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.64

#1E277D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E277D

12.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E277D	#FFFFFF	#000000	##FFFFFF
##1E277D	1.00	12.79	1.64	12.79
#FFFFFF	12.79	1.00	21.00	1.00
#000000	1.64	21.00	1.00	21.00
##FFFFFF	12.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003780

Deuteranopia (green-blind)

#002E7B

Tritanopia (blue-blind)

#003E4E

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #1e277d;
/* rgb */ color: rgb(30, 39, 125);
/* oklch */ color: oklch(32.9% 0.144 271.2);

Tailwind

colors: {
  custom: {
    50: '#6a61a4',
    500: '#1e277d',
    950: '#000000',
  },
}

SCSS

$custom: #1e277d;
$custom-light: #6a61a4;
$custom-dark: #000000;

JSON

{
  "hex": "#1e277d",
  "rgb": {
    "r": 30,
    "g": 39,
    "b": 125
  },
  "hsl": {
    "h": 234.316,
    "s": 61.29,
    "l": 30.392
  },
  "oklch": {
    "l": 0.32905,
    "c": 0.14369,
    "h": 271.2
  },
  "luminance": 0.03208
}

Semantic roles & 50–950 ramp

primary

#1E277D

secondary

#B0A646

accent

#D543E4

background

#F6F5FA

surface

#ECE9F4

border

#C7C5CE

text

#07050F

muted

#7A797F

Preview Lab

Preview with #1E277D

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

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