#1E52AC#1E52AC

#1E52AC is a mid, vivid blue. Relative luminance 0.093; OKLCH L 45.9% C 0.155 H 260.6°. Best body text is #FFFFFF at 7.35:1 contrast (WCAG AA passes).

Color values

HEX	#1E52AC
RGB	rgb(30, 82, 172)
HSL	hsl(218, 70%, 40%)
HSV	hsv(218, 83%, 67%)
CMYK	cmyk(82.6%, 52.3%, 0%, 32.5%)
CIE-LAB	lab(36.53, 17.20, -52.95)
CIE-LCH	lch(36.53, 55.67, 288.00°)
OKLab	oklab(45.86% -0.0252 -0.1526)
OKLCH	oklch(45.86% 0.155 260.6)
XYZ	xyz(10.9964, 9.2878, 40.2349)
Luminance	0.0929 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E52AC #AC781E

analogous

#1E99AC #1E52AC #311EAC

triadic

#1E52AC #AC1E52 #52AC1E

tetradic

#1E52AC #AC1E99 #AC781E #1EAC31

square

#1E52AC #AC1E99 #AC781E #1EAC31

split-complementary

#1E52AC #AC311E #99AC1E

monochromatic

#0C2044 #153978 #1E52AC #2D6CDA #6191E3

Accessibility & contrast

On white

7.35

#1E52AC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.86

#1E52AC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E52AC

7.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E52AC	#FFFFFF	#000000	##FFFFFF
##1E52AC	1.00	7.35	2.86	7.35
#FFFFFF	7.35	1.00	21.00	1.00
#000000	2.86	21.00	1.00	21.00
##FFFFFF	7.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#125DAF

Deuteranopia (green-blind)

#0050AA

Tritanopia (blue-blind)

#006877

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #1e52ac;
/* rgb */ color: rgb(30, 82, 172);
/* oklch */ color: oklch(45.9% 0.155 260.6);

Tailwind

colors: {
  custom: {
    50: '#7381c5',
    500: '#1e52ac',
    950: '#000000',
  },
}

SCSS

$custom: #1e52ac;
$custom-light: #7381c5;
$custom-dark: #000000;

JSON

{
  "hex": "#1e52ac",
  "rgb": {
    "r": 30,
    "g": 82,
    "b": 172
  },
  "hsl": {
    "h": 218.028,
    "s": 70.297,
    "l": 39.608
  },
  "oklch": {
    "l": 0.4586,
    "c": 0.15467,
    "h": 260.6
  },
  "luminance": 0.09289
}

Semantic roles & 50–950 ramp

primary

#1E52AC

secondary

#C8A15E

accent

#AC3BED

background

#F7F7FC

surface

#EEEEF8

border

#C9C9D1

text

#090A13

muted

#7B7C82

Preview Lab

Preview with #1E52AC

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

Preview Lab → · Contrast checker → · Palette generator →