#1E278E#1E278E

#1E278E is a dark, vivid blue. Relative luminance 0.037; OKLCH L 34.7% C 0.167 H 270.4°. Best body text is #FFFFFF at 12.10:1 contrast (WCAG AA passes).

Color values

HEX	#1E278E
RGB	rgb(30, 39, 142)
HSL	hsl(235, 65%, 34%)
HSV	hsv(235, 79%, 56%)
CMYK	cmyk(78.9%, 72.5%, 0%, 44.3%)
CIE-LAB	lab(22.58, 34.34, -57.52)
CIE-LCH	lch(22.58, 66.99, 300.84°)
OKLab	oklab(34.68% 0.001 -0.1665)
OKLCH	oklch(34.68% 0.167 270.4)
XYZ	xyz(6.1418, 3.6794, 25.9724)
Luminance	0.0368 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E278E #8E851E

analogous

#1E5F8E #1E278E #4D1E8E

triadic

#1E278E #8E1E27 #278E1E

tetradic

#1E278E #8E1E5F #8E851E #1E8E4D

square

#1E278E #8E1E5F #8E851E #1E8E4D

split-complementary

#1E278E #8E4D1E #5F8E1E

monochromatic

#090B29 #13195B #1E278E #2935C1 #4D58D9

Accessibility & contrast

On white

12.10

#1E278E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.74

#1E278E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E278E

12.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E278E	#FFFFFF	#000000	##FFFFFF
##1E278E	1.00	12.10	1.74	12.10
#FFFFFF	12.10	1.00	21.00	1.00
#000000	1.74	21.00	1.00	21.00
##FFFFFF	12.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B91

Deuteranopia (green-blind)

#00308C

Tritanopia (blue-blind)

#004457

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #1e278e;
/* rgb */ color: rgb(30, 39, 142);
/* oklch */ color: oklch(34.7% 0.167 270.4);

Tailwind

colors: {
  custom: {
    50: '#6e62b0',
    500: '#1e278e',
    950: '#000000',
  },
}

SCSS

$custom: #1e278e;
$custom-light: #6e62b0;
$custom-dark: #000000;

JSON

{
  "hex": "#1e278e",
  "rgb": {
    "r": 30,
    "g": 39,
    "b": 142
  },
  "hsl": {
    "h": 235.179,
    "s": 65.116,
    "l": 33.725
  },
  "oklch": {
    "l": 0.34677,
    "c": 0.16653,
    "h": 270.4
  },
  "luminance": 0.0368
}

Semantic roles & 50–950 ramp

primary

#1E278E

secondary

#BCB34C

accent

#DB40E8

background

#F7F5FB

surface

#EDEAF6

border

#C8C6D0

text

#080511

muted

#7B7980

Preview Lab

Preview with #1E278E

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

Preview Lab → · Contrast checker → · Palette generator →