#1E4C90#1E4C90

#1E4C90 is a dark, vivid blue. Relative luminance 0.075; OKLCH L 42.4% C 0.123 H 258.4°. Best body text is #FFFFFF at 8.43:1 contrast (WCAG AA passes).

Color values

HEX	#1E4C90
RGB	rgb(30, 76, 144)
HSL	hsl(216, 66%, 34%)
HSV	hsv(216, 79%, 56%)
CMYK	cmyk(79.2%, 47.2%, 0%, 43.5%)
CIE-LAB	lab(32.83, 10.04, -42.07)
CIE-LCH	lch(32.83, 43.25, 283.43°)
OKLab	oklab(42.4% -0.0247 -0.1207)
OKLCH	oklch(42.4% 0.123 258.4)
XYZ	xyz(8.1521, 7.4576, 27.3900)
Luminance	0.0746 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E4C90 #90621E

analogous

#1E8590 #1E4C90 #291E90

triadic

#1E4C90 #901E4C #4C901E

tetradic

#1E4C90 #901E85 #90621E #1E9029

square

#1E4C90 #901E85 #90621E #1E9029

split-complementary

#1E4C90 #90291E #85901E

monochromatic

#09172B #13315D #1E4C90 #2967C3 #4E87DA

Accessibility & contrast

On white

8.43

#1E4C90 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.49

#1E4C90 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E4C90

8.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E4C90	#FFFFFF	#000000	##FFFFFF
##1E4C90	1.00	8.43	2.49	8.43
#FFFFFF	8.43	1.00	21.00	1.00
#000000	2.49	21.00	1.00	21.00
##FFFFFF	8.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#285393

Deuteranopia (green-blind)

#0B488F

Tritanopia (blue-blind)

#005C67

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #1e4c90;
/* rgb */ color: rgb(30, 76, 144);
/* oklch */ color: oklch(42.4% 0.123 258.4);

Tailwind

colors: {
  custom: {
    50: '#6c7db1',
    500: '#1e4c90',
    950: '#000000',
  },
}

SCSS

$custom: #1e4c90;
$custom-light: #6c7db1;
$custom-dark: #000000;

JSON

{
  "hex": "#1e4c90",
  "rgb": {
    "r": 30,
    "g": 76,
    "b": 144
  },
  "hsl": {
    "h": 215.789,
    "s": 65.517,
    "l": 34.118
  },
  "oklch": {
    "l": 0.42395,
    "c": 0.12321,
    "h": 258.4
  },
  "luminance": 0.07459
}

Semantic roles & 50–950 ramp

primary

#1E4C90

secondary

#BD904D

accent

#A43FE8

background

#F7F7FA

surface

#EDEEF5

border

#C8C9CF

text

#080911

muted

#7B7B80

Preview Lab

Preview with #1E4C90

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

Preview Lab → · Contrast checker → · Palette generator →