#1E368A#1E368A

#1E368A is a dark, vivid blue. Relative luminance 0.047; OKLCH L 37.1% C 0.143 H 266.9°. Best body text is #FFFFFF at 10.77:1 contrast (WCAG AA passes).

Color values

HEX	#1E368A
RGB	rgb(30, 54, 138)
HSL	hsl(227, 64%, 33%)
HSV	hsv(227, 78%, 54%)
CMYK	cmyk(78.3%, 60.9%, 0%, 45.9%)
CIE-LAB	lab(26.01, 22.78, -49.42)
CIE-LCH	lch(26.01, 54.41, 294.75°)
OKLab	oklab(37.07% -0.0078 -0.1427)
OKLCH	oklch(37.07% 0.143 266.9)
XYZ	xyz(6.4404, 4.7486, 24.6170)
Luminance	0.0475 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E368A #8A721E

analogous

#1E6C8A #1E368A #3C1E8A

triadic

#1E368A #8A1E36 #368A1E

tetradic

#1E368A #8A1E6C #8A721E #1E8A3C

square

#1E368A #8A1E6C #8A721E #1E8A3C

split-complementary

#1E368A #8A3C1E #6C8A1E

monochromatic

#080F25 #132258 #1E368A #294ABC #4B6AD8

Accessibility & contrast

On white

10.77

#1E368A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.95

#1E368A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E368A

10.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E368A	#FFFFFF	#000000	##FFFFFF
##1E368A	1.00	10.77	1.95	10.77
#FFFFFF	10.77	1.00	21.00	1.00
#000000	1.95	21.00	1.00	21.00
##FFFFFF	10.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00438D

Deuteranopia (green-blind)

#003988

Tritanopia (blue-blind)

#004B5A

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #1e368a;
/* rgb */ color: rgb(30, 54, 138);
/* oklch */ color: oklch(37.1% 0.143 266.9);

Tailwind

colors: {
  custom: {
    50: '#6c6cad',
    500: '#1e368a',
    950: '#000000',
  },
}

SCSS

$custom: #1e368a;
$custom-light: #6c6cad;
$custom-dark: #000000;

JSON

{
  "hex": "#1e368a",
  "rgb": {
    "r": 30,
    "g": 54,
    "b": 138
  },
  "hsl": {
    "h": 226.667,
    "s": 64.286,
    "l": 32.941
  },
  "oklch": {
    "l": 0.37072,
    "c": 0.14294,
    "h": 266.9
  },
  "luminance": 0.04749
}

Semantic roles & 50–950 ramp

primary

#1E368A

secondary

#BAA14A

accent

#C241E7

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#080710

muted

#7B7A7F

Preview Lab

Preview with #1E368A

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

Preview Lab → · Contrast checker → · Palette generator →