#1E158C#1E158C

#1E158C is a dark, vivid blue. Relative luminance 0.027; OKLCH L 32.0% C 0.181 H 272.6°. Best body text is #FFFFFF at 13.63:1 contrast (WCAG AA passes).

Color values

HEX	#1E158C
RGB	rgb(30, 21, 140)
HSL	hsl(245, 74%, 32%)
HSV	hsv(245, 85%, 55%)
CMYK	cmyk(78.6%, 85%, 0%, 45.1%)
CIE-LAB	lab(18.82, 43.71, -62.49)
CIE-LCH	lch(18.82, 76.26, 304.98°)
OKLab	oklab(31.96% 0.0082 -0.1808)
OKLCH	oklch(31.96% 0.181 272.6)
XYZ	xyz(5.5356, 2.7052, 25.0363)
Luminance	0.0271 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E158C #838C15

analogous

#15488C #1E158C #5A158C

triadic

#1E158C #8C1E15 #158C1E

tetradic

#1E158C #8C1548 #838C15 #158C5A

square

#1E158C #8C1548 #838C15 #158C5A

split-complementary

#1E158C #8C5A15 #488C15

monochromatic

#070522 #130D57 #1E158C #291DC1 #473AE1

Accessibility & contrast

On white

13.63

#1E158C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.54

#1E158C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E158C

13.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E158C	#FFFFFF	#000000	##FFFFFF
##1E158C	1.00	13.63	1.54	13.63
#FFFFFF	13.63	1.00	21.00	1.00
#000000	1.54	21.00	1.00	21.00
##FFFFFF	13.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00338F

Deuteranopia (green-blind)

#00288A

Tritanopia (blue-blind)

#003C52

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #1e158c;
/* rgb */ color: rgb(30, 21, 140);
/* oklch */ color: oklch(32.0% 0.181 272.6);

Tailwind

colors: {
  custom: {
    50: '#6f57af',
    500: '#1e158c',
    950: '#000000',
  },
}

SCSS

$custom: #1e158c;
$custom-light: #6f57af;
$custom-dark: #000000;

JSON

{
  "hex": "#1e158c",
  "rgb": {
    "r": 30,
    "g": 21,
    "b": 140
  },
  "hsl": {
    "h": 244.538,
    "s": 73.913,
    "l": 31.569
  },
  "oklch": {
    "l": 0.31958,
    "c": 0.18095,
    "h": 272.6
  },
  "luminance": 0.02706
}

Semantic roles & 50–950 ramp

primary

#1E158C

secondary

#B6C03D

accent

#F137E3

background

#F7F5FA

surface

#EDE9F5

border

#C8C5CF

text

#090311

muted

#7B7880

Preview Lab

Preview with #1E158C

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

Preview Lab → · Contrast checker → · Palette generator →