#1C2487#1C2487

#1C2487 is a dark, vivid blue. Relative luminance 0.033; OKLCH L 33.3% C 0.161 H 270.5°. Best body text is #FFFFFF at 12.71:1 contrast (WCAG AA passes).

Color values

HEX	#1C2487
RGB	rgb(28, 36, 135)
HSL	hsl(236, 66%, 32%)
HSV	hsv(236, 79%, 53%)
CMYK	cmyk(79.3%, 73.3%, 0%, 47.1%)
CIE-LAB	lab(21.05, 33.49, -55.68)
CIE-LCH	lch(21.05, 64.98, 301.03°)
OKLab	oklab(33.32% 0.0013 -0.1612)
OKLCH	oklch(33.32% 0.161 270.5)
XYZ	xyz(5.4814, 3.2573, 23.2568)
Luminance	0.0326 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C2487 #877F1C

analogous

#1C5A87 #1C2487 #4A1C87

triadic

#1C2487 #871C24 #24871C

tetradic

#1C2487 #871C5A #877F1C #1C874A

square

#1C2487 #871C5A #877F1C #1C874A

split-complementary

#1C2487 #874A1C #5A871C

monochromatic

#070922 #111654 #1C2487 #2732BA #4550D8

Accessibility & contrast

On white

12.71

#1C2487 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.65

#1C2487 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C2487

12.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C2487	#FFFFFF	#000000	##FFFFFF
##1C2487	1.00	12.71	1.65	12.71
#FFFFFF	12.71	1.00	21.00	1.00
#000000	1.65	21.00	1.00	21.00
##FFFFFF	12.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00388A

Deuteranopia (green-blind)

#002D85

Tritanopia (blue-blind)

#004053

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #1c2487;
/* rgb */ color: rgb(28, 36, 135);
/* oklch */ color: oklch(33.3% 0.161 270.5);

Tailwind

colors: {
  custom: {
    50: '#6c5fab',
    500: '#1c2487',
    950: '#000000',
  },
}

SCSS

$custom: #1c2487;
$custom-light: #6c5fab;
$custom-dark: #000000;

JSON

{
  "hex": "#1c2487",
  "rgb": {
    "r": 28,
    "g": 36,
    "b": 135
  },
  "hsl": {
    "h": 235.514,
    "s": 65.644,
    "l": 31.961
  },
  "oklch": {
    "l": 0.33322,
    "c": 0.16123,
    "h": 270.5
  },
  "luminance": 0.03258
}

Semantic roles & 50–950 ramp

primary

#1C2487

secondary

#BAB145

accent

#DC3FE9

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#080410

muted

#7B797F

Preview Lab

Preview with #1C2487

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

Preview Lab → · Contrast checker → · Palette generator →