#1E52A1#1E52A1

#1E52A1 is a mid, vivid blue. Relative luminance 0.089; OKLCH L 45.0% C 0.140 H 259.0°. Best body text is #FFFFFF at 7.56:1 contrast (WCAG AA passes).

Color values

HEX	#1E52A1
RGB	rgb(30, 82, 161)
HSL	hsl(216, 69%, 37%)
HSV	hsv(216, 81%, 63%)
CMYK	cmyk(81.4%, 49.1%, 0%, 36.9%)
CIE-LAB	lab(35.76, 12.82, -47.64)
CIE-LCH	lch(35.76, 49.33, 285.06°)
OKLab	oklab(45.02% -0.0267 -0.137)
OKLCH	oklch(45.02% 0.14 259)
XYZ	xyz(9.9834, 8.8826, 34.8997)
Luminance	0.0888 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E52A1 #A16D1E

analogous

#1E94A1 #1E52A1 #2B1EA1

triadic

#1E52A1 #A11E52 #52A11E

tetradic

#1E52A1 #A11E94 #A16D1E #1EA12B

square

#1E52A1 #A11E94 #A16D1E #1EA12B

split-complementary

#1E52A1 #A12B1E #94A11E

monochromatic

#0B1D3A #14386D #1E52A1 #286CD5 #598FE0

Accessibility & contrast

On white

7.56

#1E52A1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.78

#1E52A1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E52A1

7.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E52A1	#FFFFFF	#000000	##FFFFFF
##1E52A1	1.00	7.56	2.78	7.56
#FFFFFF	7.56	1.00	21.00	1.00
#000000	2.78	21.00	1.00	21.00
##FFFFFF	7.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#245AA4

Deuteranopia (green-blind)

#004F9F

Tritanopia (blue-blind)

#006572

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #1e52a1;
/* rgb */ color: rgb(30, 82, 161);
/* oklch */ color: oklch(45.0% 0.140 259.0);

Tailwind

colors: {
  custom: {
    50: '#7082bd',
    500: '#1e52a1',
    950: '#000000',
  },
}

SCSS

$custom: #1e52a1;
$custom-light: #7082bd;
$custom-dark: #000000;

JSON

{
  "hex": "#1e52a1",
  "rgb": {
    "r": 30,
    "g": 82,
    "b": 161
  },
  "hsl": {
    "h": 216.183,
    "s": 68.586,
    "l": 37.451
  },
  "oklch": {
    "l": 0.4502,
    "c": 0.13956,
    "h": 259
  },
  "luminance": 0.08884
}

Semantic roles & 50–950 ramp

primary

#1E52A1

secondary

#C49957

accent

#A63CEB

background

#F7F7FB

surface

#EDEEF7

border

#C8C9D0

text

#090A12

muted

#7B7C81

Preview Lab

Preview with #1E52A1

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

Preview Lab → · Contrast checker → · Palette generator →