#1E387D#1E387D

#1E387D is a dark, vivid blue. Relative luminance 0.046; OKLCH L 36.4% C 0.122 H 265.2°. Best body text is #FFFFFF at 10.95:1 contrast (WCAG AA passes).

Color values

HEX	#1E387D
RGB	rgb(30, 56, 125)
HSL	hsl(224, 61%, 30%)
HSV	hsv(224, 76%, 49%)
CMYK	cmyk(76%, 55.2%, 0%, 51%)
CIE-LAB	lab(25.52, 16.19, -42.08)
CIE-LCH	lch(25.52, 45.09, 291.04°)
OKLab	oklab(36.37% -0.0101 -0.1211)
OKLCH	oklch(36.37% 0.122 265.2)
XYZ	xyz(5.6500, 4.5844, 19.9852)
Luminance	0.0459 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E387D #7D631E

analogous

#1E677D #1E387D #331E7D

triadic

#1E387D #7D1E38 #387D1E

tetradic

#1E387D #7D1E67 #7D631E #1E7D33

square

#1E387D #7D1E67 #7D631E #1E7D33

split-complementary

#1E387D #7D331E #677D1E

monochromatic

#060C1A #12224C #1E387D #2A4EAE #436AD2

Accessibility & contrast

On white

10.95

#1E387D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.92

#1E387D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E387D

10.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E387D	#FFFFFF	#000000	##FFFFFF
##1E387D	1.00	10.95	1.92	10.95
#FFFFFF	10.95	1.00	21.00	1.00
#000000	1.92	21.00	1.00	21.00
##FFFFFF	10.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#05417F

Deuteranopia (green-blind)

#00387C

Tritanopia (blue-blind)

#004954

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #1e387d;
/* rgb */ color: rgb(30, 56, 125);
/* oklch */ color: oklch(36.4% 0.122 265.2);

Tailwind

colors: {
  custom: {
    50: '#686ea3',
    500: '#1e387d',
    950: '#000000',
  },
}

SCSS

$custom: #1e387d;
$custom-light: #686ea3;
$custom-dark: #000000;

JSON

{
  "hex": "#1e387d",
  "rgb": {
    "r": 30,
    "g": 56,
    "b": 125
  },
  "hsl": {
    "h": 223.579,
    "s": 61.29,
    "l": 30.392
  },
  "oklch": {
    "l": 0.36372,
    "c": 0.12156,
    "h": 265.2
  },
  "luminance": 0.04585
}

Semantic roles & 50–950 ramp

primary

#1E387D

secondary

#B09346

accent

#B843E4

background

#F6F6FA

surface

#EBEBF4

border

#C6C6CE

text

#07070F

muted

#7A7A7F

Preview Lab

Preview with #1E387D

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

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