#1E4B90#1E4B90

#1E4B90 is a dark, vivid blue. Relative luminance 0.073; OKLCH L 42.2% C 0.124 H 259.0°. Best body text is #FFFFFF at 8.52:1 contrast (WCAG AA passes).

Color values

HEX	#1E4B90
RGB	rgb(30, 75, 144)
HSL	hsl(216, 66%, 34%)
HSV	hsv(216, 79%, 56%)
CMYK	cmyk(79.2%, 47.9%, 0%, 43.5%)
CIE-LAB	lab(32.53, 10.72, -42.55)
CIE-LCH	lch(32.53, 43.88, 284.14°)
OKLab	oklab(42.16% -0.0238 -0.1222)
OKLCH	oklch(42.16% 0.124 259)
XYZ	xyz(8.0837, 7.3209, 27.3672)
Luminance	0.0732 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E4B90 #90631E

analogous

#1E8490 #1E4B90 #2A1E90

triadic

#1E4B90 #901E4B #4B901E

tetradic

#1E4B90 #901E84 #90631E #1E902A

square

#1E4B90 #901E84 #90631E #1E902A

split-complementary

#1E4B90 #902A1E #84901E

monochromatic

#09162B #13315D #1E4B90 #2965C3 #4E85DA

Accessibility & contrast

On white

8.52

#1E4B90 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.46

#1E4B90 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E4B90

8.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E4B90	#FFFFFF	#000000	##FFFFFF
##1E4B90	1.00	8.52	2.46	8.52
#FFFFFF	8.52	1.00	21.00	1.00
#000000	2.46	21.00	1.00	21.00
##FFFFFF	8.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#255293

Deuteranopia (green-blind)

#06488F

Tritanopia (blue-blind)

#005B66

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #1e4b90;
/* rgb */ color: rgb(30, 75, 144);
/* oklch */ color: oklch(42.2% 0.124 259.0);

Tailwind

colors: {
  custom: {
    50: '#6c7cb1',
    500: '#1e4b90',
    950: '#000000',
  },
}

SCSS

$custom: #1e4b90;
$custom-light: #6c7cb1;
$custom-dark: #000000;

JSON

{
  "hex": "#1e4b90",
  "rgb": {
    "r": 30,
    "g": 75,
    "b": 144
  },
  "hsl": {
    "h": 216.316,
    "s": 65.517,
    "l": 34.118
  },
  "oklch": {
    "l": 0.42164,
    "c": 0.12446,
    "h": 259
  },
  "luminance": 0.07322
}

Semantic roles & 50–950 ramp

primary

#1E4B90

secondary

#BD914D

accent

#A63FE8

background

#F7F7FA

surface

#EDEEF5

border

#C8C9CF

text

#080911

muted

#7B7B80

Preview Lab

Preview with #1E4B90

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

Preview Lab → · Contrast checker → · Palette generator →