#1E278D#1E278D

#1E278D is a dark, vivid blue. Relative luminance 0.036; OKLCH L 34.6% C 0.165 H 270.4°. Best body text is #FFFFFF at 12.14:1 contrast (WCAG AA passes).

Color values

HEX	#1E278D
RGB	rgb(30, 39, 141)
HSL	hsl(235, 65%, 34%)
HSV	hsv(235, 79%, 55%)
CMYK	cmyk(78.7%, 72.3%, 0%, 44.7%)
CIE-LAB	lab(22.48, 33.97, -57.07)
CIE-LCH	lch(22.48, 66.41, 300.77°)
OKLab	oklab(34.57% 0.0012 -0.1652)
OKLCH	oklch(34.57% 0.165 270.4)
XYZ	xyz(6.0670, 3.6495, 25.5788)
Luminance	0.0365 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E278D #8D841E

analogous

#1E5E8D #1E278D #4C1E8D

triadic

#1E278D #8D1E27 #278D1E

tetradic

#1E278D #8D1E5E #8D841E #1E8D4C

square

#1E278D #8D1E5E #8D841E #1E8D4C

split-complementary

#1E278D #8D4C1E #5E8D1E

monochromatic

#090B28 #13195B #1E278D #2935BF #4C58D9

Accessibility & contrast

On white

12.14

#1E278D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.73

#1E278D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E278D

12.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E278D	#FFFFFF	#000000	##FFFFFF
##1E278D	1.00	12.14	1.73	12.14
#FFFFFF	12.14	1.00	21.00	1.00
#000000	1.73	21.00	1.00	21.00
##FFFFFF	12.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B90

Deuteranopia (green-blind)

#00308B

Tritanopia (blue-blind)

#004457

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #1e278d;
/* rgb */ color: rgb(30, 39, 141);
/* oklch */ color: oklch(34.6% 0.165 270.4);

Tailwind

colors: {
  custom: {
    50: '#6e62af',
    500: '#1e278d',
    950: '#000000',
  },
}

SCSS

$custom: #1e278d;
$custom-light: #6e62af;
$custom-dark: #000000;

JSON

{
  "hex": "#1e278d",
  "rgb": {
    "r": 30,
    "g": 39,
    "b": 141
  },
  "hsl": {
    "h": 235.135,
    "s": 64.912,
    "l": 33.529
  },
  "oklch": {
    "l": 0.3457,
    "c": 0.16522,
    "h": 270.4
  },
  "luminance": 0.0365
}

Semantic roles & 50–950 ramp

primary

#1E278D

secondary

#BCB24B

accent

#DA40E8

background

#F7F5FA

surface

#EDEAF5

border

#C8C6CF

text

#080511

muted

#7B7980

Preview Lab

Preview with #1E278D

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

Preview Lab → · Contrast checker → · Palette generator →