#1E4A90#1E4A90

#1E4A90 is a dark, vivid blue. Relative luminance 0.072; OKLCH L 41.9% C 0.126 H 259.5°. Best body text is #FFFFFF at 8.62:1 contrast (WCAG AA passes).

Color values

HEX	#1E4A90
RGB	rgb(30, 74, 144)
HSL	hsl(217, 66%, 34%)
HSV	hsv(217, 79%, 56%)
CMYK	cmyk(79.2%, 48.6%, 0%, 43.5%)
CIE-LAB	lab(32.23, 11.40, -43.03)
CIE-LCH	lch(32.23, 44.52, 284.83°)
OKLab	oklab(41.93% -0.023 -0.1236)
OKLCH	oklch(41.93% 0.126 259.5)
XYZ	xyz(8.0164, 7.1863, 27.3447)
Luminance	0.0719 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E4A90 #90641E

analogous

#1E8390 #1E4A90 #2B1E90

triadic

#1E4A90 #901E4A #4A901E

tetradic

#1E4A90 #901E83 #90641E #1E902B

square

#1E4A90 #901E83 #90641E #1E902B

split-complementary

#1E4A90 #902B1E #83901E

monochromatic

#09162B #13305D #1E4A90 #2964C3 #4E84DA

Accessibility & contrast

On white

8.62

#1E4A90 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.44

#1E4A90 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E4A90

8.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E4A90	#FFFFFF	#000000	##FFFFFF
##1E4A90	1.00	8.62	2.44	8.62
#FFFFFF	8.62	1.00	21.00	1.00
#000000	2.44	21.00	1.00	21.00
##FFFFFF	8.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#235193

Deuteranopia (green-blind)

#00478F

Tritanopia (blue-blind)

#005B66

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #1e4a90;
/* rgb */ color: rgb(30, 74, 144);
/* oklch */ color: oklch(41.9% 0.126 259.5);

Tailwind

colors: {
  custom: {
    50: '#6c7bb1',
    500: '#1e4a90',
    950: '#000000',
  },
}

SCSS

$custom: #1e4a90;
$custom-light: #6c7bb1;
$custom-dark: #000000;

JSON

{
  "hex": "#1e4a90",
  "rgb": {
    "r": 30,
    "g": 74,
    "b": 144
  },
  "hsl": {
    "h": 216.842,
    "s": 65.517,
    "l": 34.118
  },
  "oklch": {
    "l": 0.41934,
    "c": 0.12571,
    "h": 259.5
  },
  "luminance": 0.07187
}

Semantic roles & 50–950 ramp

primary

#1E4A90

secondary

#BD924D

accent

#A73FE8

background

#F7F7FA

surface

#EDEDF5

border

#C8C8CF

text

#080911

muted

#7B7B80

Preview Lab

Preview with #1E4A90

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

Preview Lab → · Contrast checker → · Palette generator →