#1E52A0#1E52A0

#1E52A0 is a dark, vivid blue. Relative luminance 0.088; OKLCH L 44.9% C 0.138 H 258.8°. Best body text is #FFFFFF at 7.58:1 contrast (WCAG AA passes).

Color values

HEX	#1E52A0
RGB	rgb(30, 82, 160)
HSL	hsl(216, 68%, 37%)
HSV	hsv(216, 81%, 63%)
CMYK	cmyk(81.3%, 48.8%, 0%, 37.3%)
CIE-LAB	lab(35.69, 12.42, -47.15)
CIE-LCH	lch(35.69, 48.76, 284.76°)
OKLab	oklab(44.95% -0.0269 -0.1355)
OKLCH	oklch(44.95% 0.138 258.8)
XYZ	xyz(9.8956, 8.8475, 34.4371)
Luminance	0.0885 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E52A0 #A06C1E

analogous

#1E93A0 #1E52A0 #2B1EA0

triadic

#1E52A0 #A01E52 #52A01E

tetradic

#1E52A0 #A01E93 #A06C1E #1EA02B

square

#1E52A0 #A01E93 #A06C1E #1EA02B

split-complementary

#1E52A0 #A02B1E #93A01E

monochromatic

#0B1D39 #14386C #1E52A0 #286CD4 #598FE0

Accessibility & contrast

On white

7.58

#1E52A0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.77

#1E52A0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E52A0

7.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E52A0	#FFFFFF	#000000	##FFFFFF
##1E52A0	1.00	7.58	2.77	7.58
#FFFFFF	7.58	1.00	21.00	1.00
#000000	2.77	21.00	1.00	21.00
##FFFFFF	7.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#255AA3

Deuteranopia (green-blind)

#004E9E

Tritanopia (blue-blind)

#006571

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #1e52a0;
/* rgb */ color: rgb(30, 82, 160);
/* oklch */ color: oklch(44.9% 0.138 258.8);

Tailwind

colors: {
  custom: {
    50: '#7082bd',
    500: '#1e52a0',
    950: '#000000',
  },
}

SCSS

$custom: #1e52a0;
$custom-light: #7082bd;
$custom-dark: #000000;

JSON

{
  "hex": "#1e52a0",
  "rgb": {
    "r": 30,
    "g": 82,
    "b": 160
  },
  "hsl": {
    "h": 216,
    "s": 68.421,
    "l": 37.255
  },
  "oklch": {
    "l": 0.44945,
    "c": 0.13817,
    "h": 258.8
  },
  "luminance": 0.08849
}

Semantic roles & 50–950 ramp

primary

#1E52A0

secondary

#C49856

accent

#A53DEB

background

#F7F7FB

surface

#EDEEF6

border

#C8C9D0

text

#090A12

muted

#7B7C81

Preview Lab

Preview with #1E52A0

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

Preview Lab → · Contrast checker → · Palette generator →