#1E338C#1E338C

#1E338C is a dark, vivid blue. Relative luminance 0.045; OKLCH L 36.7% C 0.150 H 267.8°. Best body text is #FFFFFF at 11.01:1 contrast (WCAG AA passes).

Color values

HEX	#1E338C
RGB	rgb(30, 51, 140)
HSL	hsl(229, 65%, 33%)
HSV	hsv(229, 79%, 55%)
CMYK	cmyk(78.6%, 63.6%, 0%, 45.1%)
CIE-LAB	lab(25.37, 25.63, -51.69)
CIE-LCH	lch(25.37, 57.70, 296.38°)
OKLab	oklab(36.65% -0.0057 -0.1495)
OKLCH	oklch(36.65% 0.15 267.8)
XYZ	xyz(6.4512, 4.5364, 25.3415)
Luminance	0.0454 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E338C #8C771E

analogous

#1E6A8C #1E338C #401E8C

triadic

#1E338C #8C1E33 #338C1E

tetradic

#1E338C #8C1E6A #8C771E #1E8C40

square

#1E338C #8C1E6A #8C771E #1E8C40

split-complementary

#1E338C #8C401E #6A8C1E

monochromatic

#080E27 #13215A #1E338C #2945BE #4C67D9

Accessibility & contrast

On white

11.01

#1E338C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.91

#1E338C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E338C

11.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E338C	#FFFFFF	#000000	##FFFFFF
##1E338C	1.00	11.01	1.91	11.01
#FFFFFF	11.01	1.00	21.00	1.00
#000000	1.91	21.00	1.00	21.00
##FFFFFF	11.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00418F

Deuteranopia (green-blind)

#00378A

Tritanopia (blue-blind)

#004A5A

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #1e338c;
/* rgb */ color: rgb(30, 51, 140);
/* oklch */ color: oklch(36.7% 0.150 267.8);

Tailwind

colors: {
  custom: {
    50: '#6c6aae',
    500: '#1e338c',
    950: '#000000',
  },
}

SCSS

$custom: #1e338c;
$custom-light: #6c6aae;
$custom-dark: #000000;

JSON

{
  "hex": "#1e338c",
  "rgb": {
    "r": 30,
    "g": 51,
    "b": 140
  },
  "hsl": {
    "h": 228.545,
    "s": 64.706,
    "l": 33.333
  },
  "oklch": {
    "l": 0.36654,
    "c": 0.14957,
    "h": 267.8
  },
  "luminance": 0.04537
}

Semantic roles & 50–950 ramp

primary

#1E338C

secondary

#BBA64B

accent

#C840E8

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#080610

muted

#7B7A7F

Preview Lab

Preview with #1E338C

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

Preview Lab → · Contrast checker → · Palette generator →