#1E158E#1E158E

#1E158E is a dark, vivid blue. Relative luminance 0.028; OKLCH L 32.2% C 0.183 H 272.4°. Best body text is #FFFFFF at 13.52:1 contrast (WCAG AA passes).

Color values

HEX	#1E158E
RGB	rgb(30, 21, 142)
HSL	hsl(244, 74%, 32%)
HSV	hsv(244, 85%, 56%)
CMYK	cmyk(78.9%, 85.2%, 0%, 44.3%)
CIE-LAB	lab(19.08, 44.34, -63.32)
CIE-LCH	lch(19.08, 77.30, 305.01°)
OKLab	oklab(32.21% 0.0077 -0.1832)
OKLCH	oklch(32.21% 0.183 272.4)
XYZ	xyz(5.6844, 2.7647, 25.8200)
Luminance	0.0277 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E158E #858E15

analogous

#15498E #1E158E #5B158E

triadic

#1E158E #8E1E15 #158E1E

tetradic

#1E158E #8E1549 #858E15 #158E5B

square

#1E158E #8E1549 #858E15 #158E5B

split-complementary

#1E158E #8E5B15 #498E15

monochromatic

#070523 #130D59 #1E158E #291DC3 #483BE2

Accessibility & contrast

On white

13.52

#1E158E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.55

#1E158E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E158E

13.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E158E	#FFFFFF	#000000	##FFFFFF
##1E158E	1.00	13.52	1.55	13.52
#FFFFFF	13.52	1.00	21.00	1.00
#000000	1.55	21.00	1.00	21.00
##FFFFFF	13.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003491

Deuteranopia (green-blind)

#00288C

Tritanopia (blue-blind)

#003C53

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #1e158e;
/* rgb */ color: rgb(30, 21, 142);
/* oklch */ color: oklch(32.2% 0.183 272.4);

Tailwind

colors: {
  custom: {
    50: '#7057b0',
    500: '#1e158e',
    950: '#000000',
  },
}

SCSS

$custom: #1e158e;
$custom-light: #7057b0;
$custom-dark: #000000;

JSON

{
  "hex": "#1e158e",
  "rgb": {
    "r": 30,
    "g": 21,
    "b": 142
  },
  "hsl": {
    "h": 244.463,
    "s": 74.233,
    "l": 31.961
  },
  "oklch": {
    "l": 0.32206,
    "c": 0.18332,
    "h": 272.4
  },
  "luminance": 0.02765
}

Semantic roles & 50–950 ramp

primary

#1E158E

secondary

#B8C23D

accent

#F137E3

background

#F7F5FB

surface

#EDE9F6

border

#C8C5D0

text

#090311

muted

#7B7880

Preview Lab

Preview with #1E158E

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

Preview Lab → · Contrast checker → · Palette generator →