#1E358A#1E358A

#1E358A is a dark, vivid blue. Relative luminance 0.047; OKLCH L 36.9% C 0.144 H 267.2°. Best body text is #FFFFFF at 10.87:1 contrast (WCAG AA passes).

Color values

HEX	#1E358A
RGB	rgb(30, 53, 138)
HSL	hsl(227, 64%, 33%)
HSV	hsv(227, 78%, 54%)
CMYK	cmyk(78.3%, 61.6%, 0%, 45.9%)
CIE-LAB	lab(25.73, 23.47, -49.86)
CIE-LCH	lch(25.73, 55.11, 295.21°)
OKLab	oklab(36.87% -0.0071 -0.144)
OKLCH	oklch(36.87% 0.144 267.2)
XYZ	xyz(6.3944, 4.6565, 24.6016)
Luminance	0.0466 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E358A #8A731E

analogous

#1E6B8A #1E358A #3D1E8A

triadic

#1E358A #8A1E35 #358A1E

tetradic

#1E358A #8A1E6B #8A731E #1E8A3D

square

#1E358A #8A1E6B #8A731E #1E8A3D

split-complementary

#1E358A #8A3D1E #6B8A1E

monochromatic

#080E25 #132258 #1E358A #2948BC #4B69D8

Accessibility & contrast

On white

10.87

#1E358A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.93

#1E358A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E358A

10.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E358A	#FFFFFF	#000000	##FFFFFF
##1E358A	1.00	10.87	1.93	10.87
#FFFFFF	10.87	1.00	21.00	1.00
#000000	1.93	21.00	1.00	21.00
##FFFFFF	10.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00428D

Deuteranopia (green-blind)

#003888

Tritanopia (blue-blind)

#004B5A

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #1e358a;
/* rgb */ color: rgb(30, 53, 138);
/* oklch */ color: oklch(36.9% 0.144 267.2);

Tailwind

colors: {
  custom: {
    50: '#6c6bad',
    500: '#1e358a',
    950: '#000000',
  },
}

SCSS

$custom: #1e358a;
$custom-light: #6c6bad;
$custom-dark: #000000;

JSON

{
  "hex": "#1e358a",
  "rgb": {
    "r": 30,
    "g": 53,
    "b": 138
  },
  "hsl": {
    "h": 227.222,
    "s": 64.286,
    "l": 32.941
  },
  "oklch": {
    "l": 0.36868,
    "c": 0.14422,
    "h": 267.2
  },
  "luminance": 0.04657
}

Semantic roles & 50–950 ramp

primary

#1E358A

secondary

#BAA24A

accent

#C441E7

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#080610

muted

#7B7A7F

Preview Lab

Preview with #1E358A

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

Preview Lab → · Contrast checker → · Palette generator →