#1E4990#1E4990

#1E4990 is a dark, vivid blue. Relative luminance 0.071; OKLCH L 41.7% C 0.127 H 260.0°. Best body text is #FFFFFF at 8.71:1 contrast (WCAG AA passes).

Color values

HEX	#1E4990
RGB	rgb(30, 73, 144)
HSL	hsl(217, 66%, 34%)
HSV	hsv(217, 79%, 56%)
CMYK	cmyk(79.2%, 49.3%, 0%, 43.5%)
CIE-LAB	lab(31.93, 12.08, -43.51)
CIE-LCH	lch(31.93, 45.16, 285.51°)
OKLab	oklab(41.71% -0.0221 -0.125)
OKLCH	oklch(41.71% 0.127 260)
XYZ	xyz(7.9502, 7.0538, 27.3227)
Luminance	0.0706 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E4990 #90651E

analogous

#1E8290 #1E4990 #2C1E90

triadic

#1E4990 #901E49 #49901E

tetradic

#1E4990 #901E82 #90651E #1E902C

square

#1E4990 #901E82 #90651E #1E902C

split-complementary

#1E4990 #902C1E #82901E

monochromatic

#09162B #132F5D #1E4990 #2963C3 #4E83DA

Accessibility & contrast

On white

8.71

#1E4990 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.41

#1E4990 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E4990

8.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E4990	#FFFFFF	#000000	##FFFFFF
##1E4990	1.00	8.71	2.41	8.71
#FFFFFF	8.71	1.00	21.00	1.00
#000000	2.41	21.00	1.00	21.00
##FFFFFF	8.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#215193

Deuteranopia (green-blind)

#00468F

Tritanopia (blue-blind)

#005A65

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #1e4990;
/* rgb */ color: rgb(30, 73, 144);
/* oklch */ color: oklch(41.7% 0.127 260.0);

Tailwind

colors: {
  custom: {
    50: '#6c7bb1',
    500: '#1e4990',
    950: '#000000',
  },
}

SCSS

$custom: #1e4990;
$custom-light: #6c7bb1;
$custom-dark: #000000;

JSON

{
  "hex": "#1e4990",
  "rgb": {
    "r": 30,
    "g": 73,
    "b": 144
  },
  "hsl": {
    "h": 217.368,
    "s": 65.517,
    "l": 34.118
  },
  "oklch": {
    "l": 0.41705,
    "c": 0.12698,
    "h": 260
  },
  "luminance": 0.07055
}

Semantic roles & 50–950 ramp

primary

#1E4990

secondary

#BD934D

accent

#A93FE8

background

#F7F7FA

surface

#EDEDF5

border

#C8C8CF

text

#080911

muted

#7B7B80

Preview Lab

Preview with #1E4990

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

Preview Lab → · Contrast checker → · Palette generator →