#1C2E7D#1C2E7D

#1C2E7D is a dark, vivid blue. Relative luminance 0.037; OKLCH L 34.2% C 0.135 H 268.3°. Best body text is #FFFFFF at 12.09:1 contrast (WCAG AA passes).

Color values

HEX	#1C2E7D
RGB	rgb(28, 46, 125)
HSL	hsl(229, 63%, 30%)
HSV	hsv(229, 78%, 49%)
CMYK	cmyk(77.6%, 63.2%, 0%, 51%)
CIE-LAB	lab(22.59, 22.95, -46.85)
CIE-LCH	lch(22.59, 52.17, 296.10°)
OKLab	oklab(34.15% -0.004 -0.1353)
OKLCH	oklch(34.15% 0.135 268.3)
XYZ	xyz(5.1563, 3.6810, 19.8368)
Luminance	0.0368 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C2E7D #7D6B1C

analogous

#1C5F7D #1C2E7D #3A1C7D

triadic

#1C2E7D #7D1C2E #2E7D1C

tetradic

#1C2E7D #7D1C5F #7D6B1C #1C7D3A

square

#1C2E7D #7D1C5F #7D6B1C #1C7D3A

split-complementary

#1C2E7D #7D3A1C #5F7D1C

monochromatic

#060919 #111C4B #1C2E7D #2740AF #3F5BD4

Accessibility & contrast

On white

12.09

#1C2E7D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.74

#1C2E7D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C2E7D

12.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C2E7D	#FFFFFF	#000000	##FFFFFF
##1C2E7D	1.00	12.09	1.74	12.09
#FFFFFF	12.09	1.00	21.00	1.00
#000000	1.74	21.00	1.00	21.00
##FFFFFF	12.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B80

Deuteranopia (green-blind)

#00327B

Tritanopia (blue-blind)

#004251

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #1c2e7d;
/* rgb */ color: rgb(28, 46, 125);
/* oklch */ color: oklch(34.2% 0.135 268.3);

Tailwind

colors: {
  custom: {
    50: '#6866a3',
    500: '#1c2e7d',
    950: '#000000',
  },
}

SCSS

$custom: #1c2e7d;
$custom-light: #6866a3;
$custom-dark: #000000;

JSON

{
  "hex": "#1c2e7d",
  "rgb": {
    "r": 28,
    "g": 46,
    "b": 125
  },
  "hsl": {
    "h": 228.866,
    "s": 63.399,
    "l": 30
  },
  "oklch": {
    "l": 0.3415,
    "c": 0.13541,
    "h": 268.3
  },
  "luminance": 0.03682
}

Semantic roles & 50–950 ramp

primary

#1C2E7D

secondary

#B19D44

accent

#C841E6

background

#F6F6FA

surface

#ECEBF4

border

#C7C6CE

text

#07060F

muted

#7A7A7F

Preview Lab

Preview with #1C2E7D

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

Preview Lab → · Contrast checker → · Palette generator →