#1E158D#1E158D

#1E158D is a dark, vivid blue. Relative luminance 0.027; OKLCH L 32.1% C 0.182 H 272.5°. Best body text is #FFFFFF at 13.57:1 contrast (WCAG AA passes).

Color values

HEX	#1E158D
RGB	rgb(30, 21, 141)
HSL	hsl(245, 74%, 32%)
HSV	hsv(245, 85%, 55%)
CMYK	cmyk(78.7%, 85.1%, 0%, 44.7%)
CIE-LAB	lab(18.95, 44.03, -62.90)
CIE-LCH	lch(18.95, 76.78, 304.99°)
OKLab	oklab(32.08% 0.008 -0.182)
OKLCH	oklch(32.08% 0.182 272.5)
XYZ	xyz(5.6097, 2.7348, 25.4264)
Luminance	0.0273 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E158D #848D15

analogous

#15488D #1E158D #5A158D

triadic

#1E158D #8D1E15 #158D1E

tetradic

#1E158D #8D1548 #848D15 #158D5A

square

#1E158D #8D1548 #848D15 #158D5A

split-complementary

#1E158D #8D5A15 #488D15

monochromatic

#070522 #130D58 #1E158D #291DC2 #473BE2

Accessibility & contrast

On white

13.57

#1E158D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.55

#1E158D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E158D

13.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E158D	#FFFFFF	#000000	##FFFFFF
##1E158D	1.00	13.57	1.55	13.57
#FFFFFF	13.57	1.00	21.00	1.00
#000000	1.55	21.00	1.00	21.00
##FFFFFF	13.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003490

Deuteranopia (green-blind)

#00288B

Tritanopia (blue-blind)

#003C53

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #1e158d;
/* rgb */ color: rgb(30, 21, 141);
/* oklch */ color: oklch(32.1% 0.182 272.5);

Tailwind

colors: {
  custom: {
    50: '#7057b0',
    500: '#1e158d',
    950: '#000000',
  },
}

SCSS

$custom: #1e158d;
$custom-light: #7057b0;
$custom-dark: #000000;

JSON

{
  "hex": "#1e158d",
  "rgb": {
    "r": 30,
    "g": 21,
    "b": 141
  },
  "hsl": {
    "h": 244.5,
    "s": 74.074,
    "l": 31.765
  },
  "oklch": {
    "l": 0.32082,
    "c": 0.18214,
    "h": 272.5
  },
  "luminance": 0.02735
}

Semantic roles & 50–950 ramp

primary

#1E158D

secondary

#B7C13D

accent

#F137E3

background

#F7F5FB

surface

#EDE9F6

border

#C8C5D0

text

#090311

muted

#7B7880

Preview Lab

Preview with #1E158D

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

Preview Lab → · Contrast checker → · Palette generator →