#1E376E#1E376E

#1E376E is a dark, moderate blue. Relative luminance 0.041; OKLCH L 34.9% C 0.100 H 263.7°. Best body text is #FFFFFF at 11.50:1 contrast (WCAG AA passes).

Color values

HEX	#1E376E
RGB	rgb(30, 55, 110)
HSL	hsl(221, 57%, 27%)
HSV	hsv(221, 73%, 43%)
CMYK	cmyk(72.7%, 50%, 0%, 56.9%)
CIE-LAB	lab(24.11, 10.84, -34.82)
CIE-LCH	lch(24.11, 36.47, 287.29°)
OKLab	oklab(34.95% -0.0111 -0.0998)
OKLCH	oklch(34.95% 0.1 263.7)
XYZ	xyz(4.7151, 4.1337, 15.2982)
Luminance	0.0413 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E376E #6E551E

analogous

#1E5F6E #1E376E #2D1E6E

triadic

#1E376E #6E1E37 #376E1E

tetradic

#1E376E #6E1E5F #6E551E #1E6E2D

square

#1E376E #6E1E5F #6E551E #1E6E2D

split-complementary

#1E376E #6E2D1E #5F6E1E

monochromatic

#070C18 #111F3E #1E376E #2B4F9E #3C69CA

Accessibility & contrast

On white

11.50

#1E376E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.83

#1E376E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E376E

11.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E376E	#FFFFFF	#000000	##FFFFFF
##1E376E	1.00	11.50	1.83	11.50
#FFFFFF	11.50	1.00	21.00	1.00
#000000	1.83	21.00	1.00	21.00
##FFFFFF	11.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1A3D70

Deuteranopia (green-blind)

#07366D

Tritanopia (blue-blind)

#00444D

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #1e376e;
/* rgb */ color: rgb(30, 55, 110);
/* oklch */ color: oklch(34.9% 0.100 263.7);

Tailwind

colors: {
  custom: {
    50: '#656d98',
    500: '#1e376e',
    950: '#000000',
  },
}

SCSS

$custom: #1e376e;
$custom-light: #656d98;
$custom-dark: #000000;

JSON

{
  "hex": "#1e376e",
  "rgb": {
    "r": 30,
    "g": 55,
    "b": 110
  },
  "hsl": {
    "h": 221.25,
    "s": 57.143,
    "l": 27.451
  },
  "oklch": {
    "l": 0.34947,
    "c": 0.10042,
    "h": 263.7
  },
  "luminance": 0.04134
}

Semantic roles & 50–950 ramp

primary

#1E376E

secondary

#A28546

accent

#B147E0

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06070D

muted

#7A7A7E

Preview Lab

Preview with #1E376E

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

Preview Lab → · Contrast checker → · Palette generator →