#1C1E89#1C1E89

#1C1E89 is a dark, vivid blue. Relative luminance 0.030; OKLCH L 32.6% C 0.170 H 271.2°. Best body text is #FFFFFF at 13.15:1 contrast (WCAG AA passes).

Color values

HEX	#1C1E89
RGB	rgb(28, 30, 137)
HSL	hsl(239, 66%, 32%)
HSV	hsv(239, 80%, 54%)
CMYK	cmyk(79.6%, 78.1%, 0%, 46.3%)
CIE-LAB	lab(19.97, 37.86, -58.72)
CIE-LCH	lch(19.97, 69.86, 302.81°)
OKLab	oklab(32.62% 0.0035 -0.17)
OKLCH	oklch(32.62% 0.17 271.2)
XYZ	xyz(5.4570, 2.9810, 23.9498)
Luminance	0.0298 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C1E89 #89871C

analogous

#1C5589 #1C1E89 #501C89

triadic

#1C1E89 #891C1E #1E891C

tetradic

#1C1E89 #891C55 #89871C #1C8950

square

#1C1E89 #891C55 #89871C #1C8950

split-complementary

#1C1E89 #89501C #55891C

monochromatic

#070823 #121356 #1C1E89 #2629BC #4649D9

Accessibility & contrast

On white

13.15

#1C1E89 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.60

#1C1E89 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C1E89

13.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C1E89	#FFFFFF	#000000	##FFFFFF
##1C1E89	1.00	13.15	1.60	13.15
#FFFFFF	13.15	1.00	21.00	1.00
#000000	1.60	21.00	1.00	21.00
##FFFFFF	13.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00368C

Deuteranopia (green-blind)

#002B87

Tritanopia (blue-blind)

#003E52

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #1c1e89;
/* rgb */ color: rgb(28, 30, 137);
/* oklch */ color: oklch(32.6% 0.170 271.2);

Tailwind

colors: {
  custom: {
    50: '#6d5bad',
    500: '#1c1e89',
    950: '#000000',
  },
}

SCSS

$custom: #1c1e89;
$custom-light: #6d5bad;
$custom-dark: #000000;

JSON

{
  "hex": "#1c1e89",
  "rgb": {
    "r": 28,
    "g": 30,
    "b": 137
  },
  "hsl": {
    "h": 238.899,
    "s": 66.061,
    "l": 32.353
  },
  "oklch": {
    "l": 0.3262,
    "c": 0.17005,
    "h": 271.2
  },
  "luminance": 0.02982
}

Semantic roles & 50–950 ramp

primary

#1C1E89

secondary

#BBB946

accent

#E63FE9

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#080410

muted

#7B797F

Preview Lab

Preview with #1C1E89

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

Preview Lab → · Contrast checker → · Palette generator →