#1E377E#1E377E

#1E377E is a dark, vivid blue. Relative luminance 0.045; OKLCH L 36.2% C 0.124 H 265.8°. Best body text is #FFFFFF at 11.04:1 contrast (WCAG AA passes).

Color values

HEX	#1E377E
RGB	rgb(30, 55, 126)
HSL	hsl(224, 62%, 31%)
HSV	hsv(224, 76%, 49%)
CMYK	cmyk(76.2%, 56.3%, 0%, 50.6%)
CIE-LAB	lab(25.30, 17.29, -43.06)
CIE-LCH	lch(25.30, 46.40, 291.88°)
OKLab	oklab(36.24% -0.0092 -0.124)
OKLCH	oklch(36.24% 0.124 265.8)
XYZ	xyz(5.6662, 4.5141, 20.3073)
Luminance	0.0452 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E377E #7E651E

analogous

#1E677E #1E377E #351E7E

triadic

#1E377E #7E1E37 #377E1E

tetradic

#1E377E #7E1E67 #7E651E #1E7E35

square

#1E377E #7E1E67 #7E651E #1E7E35

split-complementary

#1E377E #7E351E #677E1E

monochromatic

#060C1B #12214D #1E377E #2A4DAF #4469D2

Accessibility & contrast

On white

11.04

#1E377E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.90

#1E377E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E377E

11.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E377E	#FFFFFF	#000000	##FFFFFF
##1E377E	1.00	11.04	1.90	11.04
#FFFFFF	11.04	1.00	21.00	1.00
#000000	1.90	21.00	1.00	21.00
##FFFFFF	11.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004180

Deuteranopia (green-blind)

#00387D

Tritanopia (blue-blind)

#004855

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #1e377e;
/* rgb */ color: rgb(30, 55, 126);
/* oklch */ color: oklch(36.2% 0.124 265.8);

Tailwind

colors: {
  custom: {
    50: '#696da4',
    500: '#1e377e',
    950: '#000000',
  },
}

SCSS

$custom: #1e377e;
$custom-light: #696da4;
$custom-dark: #000000;

JSON

{
  "hex": "#1e377e",
  "rgb": {
    "r": 30,
    "g": 55,
    "b": 126
  },
  "hsl": {
    "h": 224.375,
    "s": 61.538,
    "l": 30.588
  },
  "oklch": {
    "l": 0.36235,
    "c": 0.12437,
    "h": 265.8
  },
  "luminance": 0.04515
}

Semantic roles & 50–950 ramp

primary

#1E377E

secondary

#B19547

accent

#BB43E5

background

#F6F6FA

surface

#ECEBF4

border

#C7C6CE

text

#07070F

muted

#7A7A7F

Preview Lab

Preview with #1E377E

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

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