#1E158F#1E158F

#1E158F is a dark, vivid blue. Relative luminance 0.028; OKLCH L 32.3% C 0.185 H 272.3°. Best body text is #FFFFFF at 13.47:1 contrast (WCAG AA passes).

Color values

HEX	#1E158F
RGB	rgb(30, 21, 143)
HSL	hsl(244, 74%, 32%)
HSV	hsv(244, 85%, 56%)
CMYK	cmyk(79%, 85.3%, 0%, 43.9%)
CIE-LAB	lab(19.20, 44.66, -63.73)
CIE-LCH	lch(19.20, 77.82, 305.02°)
OKLab	oklab(32.33% 0.0074 -0.1844)
OKLCH	oklch(32.33% 0.185 272.3)
XYZ	xyz(5.7598, 2.7949, 26.2172)
Luminance	0.0280 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E158F #868F15

analogous

#15498F #1E158F #5B158F

triadic

#1E158F #8F1E15 #158F1E

tetradic

#1E158F #8F1549 #868F15 #158F5B

square

#1E158F #8F1549 #868F15 #158F5B

split-complementary

#1E158F #8F5B15 #498F15

monochromatic

#080524 #130D5A #1E158F #291DC4 #483CE2

Accessibility & contrast

On white

13.47

#1E158F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.56

#1E158F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E158F

13.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E158F	#FFFFFF	#000000	##FFFFFF
##1E158F	1.00	13.47	1.56	13.47
#FFFFFF	13.47	1.00	21.00	1.00
#000000	1.56	21.00	1.00	21.00
##FFFFFF	13.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003492

Deuteranopia (green-blind)

#00298D

Tritanopia (blue-blind)

#003D54

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #1e158f;
/* rgb */ color: rgb(30, 21, 143);
/* oklch */ color: oklch(32.3% 0.185 272.3);

Tailwind

colors: {
  custom: {
    50: '#7057b1',
    500: '#1e158f',
    950: '#000000',
  },
}

SCSS

$custom: #1e158f;
$custom-light: #7057b1;
$custom-dark: #000000;

JSON

{
  "hex": "#1e158f",
  "rgb": {
    "r": 30,
    "g": 21,
    "b": 143
  },
  "hsl": {
    "h": 244.426,
    "s": 74.39,
    "l": 32.157
  },
  "oklch": {
    "l": 0.3233,
    "c": 0.18451,
    "h": 272.3
  },
  "luminance": 0.02796
}

Semantic roles & 50–950 ramp

primary

#1E158F

secondary

#B8C23E

accent

#F137E3

background

#F7F5FB

surface

#EDE9F6

border

#C8C5D0

text

#090311

muted

#7B7880

Preview Lab

Preview with #1E158F

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

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