#1E52A9#1E52A9

#1E52A9 is a mid, vivid blue. Relative luminance 0.092; OKLCH L 45.6% C 0.151 H 260.2°. Best body text is #FFFFFF at 7.41:1 contrast (WCAG AA passes).

Color values

HEX	#1E52A9
RGB	rgb(30, 82, 169)
HSL	hsl(218, 70%, 39%)
HSV	hsv(218, 82%, 66%)
CMYK	cmyk(82.2%, 51.5%, 0%, 33.7%)
CIE-LAB	lab(36.32, 16.01, -51.51)
CIE-LCH	lch(36.32, 53.94, 287.26°)
OKLab	oklab(45.63% -0.0256 -0.1484)
OKLCH	oklch(45.63% 0.151 260.2)
XYZ	xyz(10.7115, 9.1739, 38.7346)
Luminance	0.0917 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E52A9 #A9751E

analogous

#1E98A9 #1E52A9 #301EA9

triadic

#1E52A9 #A91E52 #52A91E

tetradic

#1E52A9 #A91E98 #A9751E #1EA930

square

#1E52A9 #A91E98 #A9751E #1EA930

split-complementary

#1E52A9 #A9301E #98A91E

monochromatic

#0C2041 #153975 #1E52A9 #2B6CD9 #5F90E3

Accessibility & contrast

On white

7.41

#1E52A9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.83

#1E52A9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E52A9

7.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E52A9	#FFFFFF	#000000	##FFFFFF
##1E52A9	1.00	7.41	2.83	7.41
#FFFFFF	7.41	1.00	21.00	1.00
#000000	2.83	21.00	1.00	21.00
##FFFFFF	7.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#195CAC

Deuteranopia (green-blind)

#004FA7

Tritanopia (blue-blind)

#006775

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #1e52a9;
/* rgb */ color: rgb(30, 82, 169);
/* oklch */ color: oklch(45.6% 0.151 260.2);

Tailwind

colors: {
  custom: {
    50: '#7281c3',
    500: '#1e52a9',
    950: '#000000',
  },
}

SCSS

$custom: #1e52a9;
$custom-light: #7281c3;
$custom-dark: #000000;

JSON

{
  "hex": "#1e52a9",
  "rgb": {
    "r": 30,
    "g": 82,
    "b": 169
  },
  "hsl": {
    "h": 217.554,
    "s": 69.849,
    "l": 39.02
  },
  "oklch": {
    "l": 0.45627,
    "c": 0.15057,
    "h": 260.2
  },
  "luminance": 0.09175
}

Semantic roles & 50–950 ramp

primary

#1E52A9

secondary

#C79F5C

accent

#AA3BED

background

#F7F7FC

surface

#EDEEF8

border

#C8C9D1

text

#090A13

muted

#7B7C82

Preview Lab

Preview with #1E52A9

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

Preview Lab → · Contrast checker → · Palette generator →