#1E52A4#1E52A4

#1E52A4 is a mid, vivid blue. Relative luminance 0.090; OKLCH L 45.2% C 0.144 H 259.5°. Best body text is #FFFFFF at 7.50:1 contrast (WCAG AA passes).

Color values

HEX	#1E52A4
RGB	rgb(30, 82, 164)
HSL	hsl(217, 69%, 38%)
HSV	hsv(217, 82%, 64%)
CMYK	cmyk(81.7%, 50%, 0%, 35.7%)
CIE-LAB	lab(35.96, 14.02, -49.10)
CIE-LCH	lch(35.96, 51.06, 285.93°)
OKLab	oklab(45.25% -0.0263 -0.1413)
OKLCH	oklch(45.25% 0.144 259.5)
XYZ	xyz(10.2511, 8.9897, 36.3097)
Luminance	0.0899 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E52A4 #A4701E

analogous

#1E95A4 #1E52A4 #2D1EA4

triadic

#1E52A4 #A41E52 #52A41E

tetradic

#1E52A4 #A41E95 #A4701E #1EA42D

square

#1E52A4 #A41E95 #A4701E #1EA42D

split-complementary

#1E52A4 #A42D1E #95A41E

monochromatic

#0B1E3D #153870 #1E52A4 #286CD8 #5B8FE1

Accessibility & contrast

On white

7.50

#1E52A4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.80

#1E52A4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E52A4

7.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E52A4	#FFFFFF	#000000	##FFFFFF
##1E52A4	1.00	7.50	2.80	7.50
#FFFFFF	7.50	1.00	21.00	1.00
#000000	2.80	21.00	1.00	21.00
##FFFFFF	7.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#205BA7

Deuteranopia (green-blind)

#004FA2

Tritanopia (blue-blind)

#006673

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #1e52a4;
/* rgb */ color: rgb(30, 82, 164);
/* oklch */ color: oklch(45.2% 0.144 259.5);

Tailwind

colors: {
  custom: {
    50: '#7182bf',
    500: '#1e52a4',
    950: '#000000',
  },
}

SCSS

$custom: #1e52a4;
$custom-light: #7182bf;
$custom-dark: #000000;

JSON

{
  "hex": "#1e52a4",
  "rgb": {
    "r": 30,
    "g": 82,
    "b": 164
  },
  "hsl": {
    "h": 216.716,
    "s": 69.072,
    "l": 38.039
  },
  "oklch": {
    "l": 0.45245,
    "c": 0.1437,
    "h": 259.5
  },
  "luminance": 0.08991
}

Semantic roles & 50–950 ramp

primary

#1E52A4

secondary

#C59B59

accent

#A83CEC

background

#F7F7FB

surface

#EDEEF7

border

#C8C9D0

text

#090A12

muted

#7B7C81

Preview Lab

Preview with #1E52A4

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

Preview Lab → · Contrast checker → · Palette generator →