#1E4790#1E4790

#1E4790 is a dark, vivid blue. Relative luminance 0.068; OKLCH L 41.3% C 0.130 H 260.9°. Best body text is #FFFFFF at 8.90:1 contrast (WCAG AA passes).

Color values

HEX	#1E4790
RGB	rgb(30, 71, 144)
HSL	hsl(218, 66%, 34%)
HSV	hsv(218, 79%, 56%)
CMYK	cmyk(79.2%, 50.7%, 0%, 43.5%)
CIE-LAB	lab(31.34, 13.44, -44.47)
CIE-LCH	lch(31.34, 46.46, 286.82°)
OKLab	oklab(41.25% -0.0205 -0.1279)
OKLCH	oklch(41.25% 0.13 260.9)
XYZ	xyz(7.8209, 6.7952, 27.2796)
Luminance	0.0680 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E4790 #90671E

analogous

#1E8090 #1E4790 #2E1E90

triadic

#1E4790 #901E47 #47901E

tetradic

#1E4790 #901E80 #90671E #1E902E

square

#1E4790 #901E80 #90671E #1E902E

split-complementary

#1E4790 #902E1E #80901E

monochromatic

#09152B #132E5D #1E4790 #2960C3 #4E81DA

Accessibility & contrast

On white

8.90

#1E4790 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.36

#1E4790 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E4790

8.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E4790	#FFFFFF	#000000	##FFFFFF
##1E4790	1.00	8.90	2.36	8.90
#FFFFFF	8.90	1.00	21.00	1.00
#000000	2.36	21.00	1.00	21.00
##FFFFFF	8.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1B4F93

Deuteranopia (green-blind)

#00458F

Tritanopia (blue-blind)

#005964

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #1e4790;
/* rgb */ color: rgb(30, 71, 144);
/* oklch */ color: oklch(41.3% 0.130 260.9);

Tailwind

colors: {
  custom: {
    50: '#6c79b1',
    500: '#1e4790',
    950: '#000000',
  },
}

SCSS

$custom: #1e4790;
$custom-light: #6c79b1;
$custom-dark: #000000;

JSON

{
  "hex": "#1e4790",
  "rgb": {
    "r": 30,
    "g": 71,
    "b": 144
  },
  "hsl": {
    "h": 218.421,
    "s": 65.517,
    "l": 34.118
  },
  "oklch": {
    "l": 0.4125,
    "c": 0.12951,
    "h": 260.9
  },
  "luminance": 0.06796
}

Semantic roles & 50–950 ramp

primary

#1E4790

secondary

#BD954D

accent

#AC3FE8

background

#F7F7FB

surface

#EDEDF6

border

#C8C8D0

text

#080911

muted

#7B7B80

Preview Lab

Preview with #1E4790

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

Preview Lab → · Contrast checker → · Palette generator →