#1E4290#1E4290

#1E4290 is a dark, vivid blue. Relative luminance 0.062; OKLCH L 40.1% C 0.136 H 263.1°. Best body text is #FFFFFF at 9.39:1 contrast (WCAG AA passes).

Color values

HEX	#1E4290
RGB	rgb(30, 66, 144)
HSL	hsl(221, 66%, 34%)
HSV	hsv(221, 79%, 56%)
CMYK	cmyk(79.2%, 54.2%, 0%, 43.5%)
CIE-LAB	lab(29.88, 16.87, -46.83)
CIE-LCH	lch(29.88, 49.78, 289.81°)
OKLab	oklab(40.14% -0.0164 -0.1349)
OKLCH	oklch(40.14% 0.136 263.1)
XYZ	xyz(7.5159, 6.1852, 27.1779)
Luminance	0.0619 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E4290 #906C1E

analogous

#1E7B90 #1E4290 #331E90

triadic

#1E4290 #901E42 #42901E

tetradic

#1E4290 #901E7B #906C1E #1E9033

square

#1E4290 #901E7B #906C1E #1E9033

split-complementary

#1E4290 #90331E #7B901E

monochromatic

#09142B #132B5D #1E4290 #2959C3 #4E7ADA

Accessibility & contrast

On white

9.39

#1E4290 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.24

#1E4290 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E4290

9.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E4290	#FFFFFF	#000000	##FFFFFF
##1E4290	1.00	9.39	2.24	9.39
#FFFFFF	9.39	1.00	21.00	1.00
#000000	2.24	21.00	1.00	21.00
##FFFFFF	9.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#074C93

Deuteranopia (green-blind)

#00418E

Tritanopia (blue-blind)

#005562

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #1e4290;
/* rgb */ color: rgb(30, 66, 144);
/* oklch */ color: oklch(40.1% 0.136 263.1);

Tailwind

colors: {
  custom: {
    50: '#6c75b1',
    500: '#1e4290',
    950: '#000000',
  },
}

SCSS

$custom: #1e4290;
$custom-light: #6c75b1;
$custom-dark: #000000;

JSON

{
  "hex": "#1e4290",
  "rgb": {
    "r": 30,
    "g": 66,
    "b": 144
  },
  "hsl": {
    "h": 221.053,
    "s": 65.517,
    "l": 34.118
  },
  "oklch": {
    "l": 0.40136,
    "c": 0.13593,
    "h": 263.1
  },
  "luminance": 0.06186
}

Semantic roles & 50–950 ramp

primary

#1E4290

secondary

#BD9A4D

accent

#B33FE8

background

#F7F7FB

surface

#EDEDF6

border

#C8C8D0

text

#080811

muted

#7B7B80

Preview Lab

Preview with #1E4290

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

Preview Lab → · Contrast checker → · Palette generator →