#1E50A1#1E50A1

#1E50A1 is a dark, vivid blue. Relative luminance 0.086; OKLCH L 44.6% C 0.142 H 259.8°. Best body text is #FFFFFF at 7.73:1 contrast (WCAG AA passes).

Color values

HEX	#1E50A1
RGB	rgb(30, 80, 161)
HSL	hsl(217, 69%, 37%)
HSV	hsv(217, 81%, 63%)
CMYK	cmyk(81.4%, 50.3%, 0%, 36.9%)
CIE-LAB	lab(35.17, 14.16, -48.58)
CIE-LCH	lch(35.17, 50.60, 286.25°)
OKLab	oklab(44.57% -0.0252 -0.1398)
OKLCH	oklch(44.57% 0.142 259.8)
XYZ	xyz(9.8348, 8.5854, 34.8501)
Luminance	0.0859 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E50A1 #A16F1E

analogous

#1E92A1 #1E50A1 #2D1EA1

triadic

#1E50A1 #A11E50 #50A11E

tetradic

#1E50A1 #A11E92 #A16F1E #1EA12D

square

#1E50A1 #A11E92 #A16F1E #1EA12D

split-complementary

#1E50A1 #A12D1E #92A11E

monochromatic

#0B1D3A #14366D #1E50A1 #286AD5 #598DE0

Accessibility & contrast

On white

7.73

#1E50A1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.72

#1E50A1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E50A1

7.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E50A1	#FFFFFF	#000000	##FFFFFF
##1E50A1	1.00	7.73	2.72	7.73
#FFFFFF	7.73	1.00	21.00	1.00
#000000	2.72	21.00	1.00	21.00
##FFFFFF	7.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1F59A4

Deuteranopia (green-blind)

#004D9F

Tritanopia (blue-blind)

#006471

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #1e50a1;
/* rgb */ color: rgb(30, 80, 161);
/* oklch */ color: oklch(44.6% 0.142 259.8);

Tailwind

colors: {
  custom: {
    50: '#7080bd',
    500: '#1e50a1',
    950: '#000000',
  },
}

SCSS

$custom: #1e50a1;
$custom-light: #7080bd;
$custom-dark: #000000;

JSON

{
  "hex": "#1e50a1",
  "rgb": {
    "r": 30,
    "g": 80,
    "b": 161
  },
  "hsl": {
    "h": 217.099,
    "s": 68.586,
    "l": 37.451
  },
  "oklch": {
    "l": 0.44572,
    "c": 0.14204,
    "h": 259.8
  },
  "luminance": 0.08587
}

Semantic roles & 50–950 ramp

primary

#1E50A1

secondary

#C49A57

accent

#A93CEB

background

#F7F7FB

surface

#EDEEF7

border

#C8C9D0

text

#090A12

muted

#7B7C81

Preview Lab

Preview with #1E50A1

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

Preview Lab → · Contrast checker → · Palette generator →