#1E2979#1E2979

#1E2979 is a dark, vivid blue. Relative luminance 0.032; OKLCH L 32.9% C 0.136 H 270.8°. Best body text is #FFFFFF at 12.74:1 contrast (WCAG AA passes).

Color values

HEX	#1E2979
RGB	rgb(30, 41, 121)
HSL	hsl(233, 60%, 30%)
HSV	hsv(233, 75%, 47%)
CMYK	cmyk(75.2%, 66.1%, 0%, 52.5%)
CIE-LAB	lab(20.99, 25.11, -46.92)
CIE-LCH	lch(20.99, 53.22, 298.15°)
OKLab	oklab(32.89% 0.0018 -0.1356)
OKLCH	oklch(32.89% 0.136 270.8)
XYZ	xyz(4.7784, 3.2419, 18.4594)
Luminance	0.0324 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E2979 #796E1E

analogous

#1E5779 #1E2979 #401E79

triadic

#1E2979 #791E29 #29791E

tetradic

#1E2979 #791E57 #796E1E #1E7940

square

#1E2979 #791E57 #796E1E #1E7940

split-complementary

#1E2979 #79401E #57791E

monochromatic

#060819 #121848 #1E2979 #2A3AAA #4153D0

Accessibility & contrast

On white

12.74

#1E2979 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.65

#1E2979 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E2979

12.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E2979	#FFFFFF	#000000	##FFFFFF
##1E2979	1.00	12.74	1.65	12.74
#FFFFFF	12.74	1.00	21.00	1.00
#000000	1.65	21.00	1.00	21.00
##FFFFFF	12.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00377C

Deuteranopia (green-blind)

#002E77

Tritanopia (blue-blind)

#003E4D

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #1e2979;
/* rgb */ color: rgb(30, 41, 121);
/* oklch */ color: oklch(32.9% 0.136 270.8);

Tailwind

colors: {
  custom: {
    50: '#6862a0',
    500: '#1e2979',
    950: '#000000',
  },
}

SCSS

$custom: #1e2979;
$custom-light: #6862a0;
$custom-dark: #000000;

JSON

{
  "hex": "#1e2979",
  "rgb": {
    "r": 30,
    "g": 41,
    "b": 121
  },
  "hsl": {
    "h": 232.747,
    "s": 60.265,
    "l": 29.608
  },
  "oklch": {
    "l": 0.32885,
    "c": 0.13558,
    "h": 270.8
  },
  "luminance": 0.03242
}

Semantic roles & 50–950 ramp

primary

#1E2979

secondary

#ADA046

accent

#D044E3

background

#F6F5FA

surface

#ECEAF3

border

#C7C6CD

text

#07050F

muted

#7A797F

Preview Lab

Preview with #1E2979

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

Preview Lab → · Contrast checker → · Palette generator →