#1E2879#1E2879

#1E2879 is a dark, vivid blue. Relative luminance 0.032; OKLCH L 32.7% C 0.137 H 271.1°. Best body text is #FFFFFF at 12.85:1 contrast (WCAG AA passes).

Color values

HEX	#1E2879
RGB	rgb(30, 40, 121)
HSL	hsl(233, 60%, 30%)
HSV	hsv(233, 75%, 47%)
CMYK	cmyk(75.2%, 66.9%, 0%, 52.5%)
CIE-LAB	lab(20.73, 25.79, -47.35)
CIE-LCH	lch(20.73, 53.92, 298.58°)
OKLab	oklab(32.69% 0.0025 -0.1368)
OKLCH	oklch(32.69% 0.137 271.1)
XYZ	xyz(4.7442, 3.1736, 18.4480)
Luminance	0.0317 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E2879 #796F1E

analogous

#1E5579 #1E2879 #421E79

triadic

#1E2879 #791E28 #28791E

tetradic

#1E2879 #791E55 #796F1E #1E7942

square

#1E2879 #791E55 #796F1E #1E7942

split-complementary

#1E2879 #79421E #55791E

monochromatic

#060819 #121848 #1E2879 #2A38AA #4151D0

Accessibility & contrast

On white

12.85

#1E2879 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.63

#1E2879 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E2879

12.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E2879	#FFFFFF	#000000	##FFFFFF
##1E2879	1.00	12.85	1.63	12.85
#FFFFFF	12.85	1.00	21.00	1.00
#000000	1.63	21.00	1.00	21.00
##FFFFFF	12.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00367C

Deuteranopia (green-blind)

#002E77

Tritanopia (blue-blind)

#003D4C

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #1e2879;
/* rgb */ color: rgb(30, 40, 121);
/* oklch */ color: oklch(32.7% 0.137 271.1);

Tailwind

colors: {
  custom: {
    50: '#6962a1',
    500: '#1e2879',
    950: '#000000',
  },
}

SCSS

$custom: #1e2879;
$custom-light: #6962a1;
$custom-dark: #000000;

JSON

{
  "hex": "#1e2879",
  "rgb": {
    "r": 30,
    "g": 40,
    "b": 121
  },
  "hsl": {
    "h": 233.407,
    "s": 60.265,
    "l": 29.608
  },
  "oklch": {
    "l": 0.32693,
    "c": 0.13685,
    "h": 271.1
  },
  "luminance": 0.03174
}

Semantic roles & 50–950 ramp

primary

#1E2879

secondary

#ADA146

accent

#D244E3

background

#F6F5FA

surface

#ECEAF3

border

#C7C6CD

text

#07050F

muted

#7A797F

Preview Lab

Preview with #1E2879

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

Preview Lab → · Contrast checker → · Palette generator →