#1C2E85#1C2E85

#1C2E85 is a dark, vivid blue. Relative luminance 0.039; OKLCH L 34.9% C 0.147 H 268.4°. Best body text is #FFFFFF at 11.81:1 contrast (WCAG AA passes).

Color values

HEX	#1C2E85
RGB	rgb(28, 46, 133)
HSL	hsl(230, 65%, 32%)
HSV	hsv(230, 79%, 52%)
CMYK	cmyk(78.9%, 65.4%, 0%, 47.8%)
CIE-LAB	lab(23.32, 26.11, -50.69)
CIE-LCH	lch(23.32, 57.02, 297.25°)
OKLab	oklab(34.91% -0.0042 -0.1466)
OKLCH	oklch(34.91% 0.147 268.4)
XYZ	xyz(5.6881, 3.8937, 22.6375)
Luminance	0.0389 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C2E85 #85731C

analogous

#1C6385 #1C2E85 #3F1C85

triadic

#1C2E85 #851C2E #2E851C

tetradic

#1C2E85 #851C63 #85731C #1C853F

square

#1C2E85 #851C63 #85731C #1C853F

split-complementary

#1C2E85 #853F1C #63851C

monochromatic

#070B20 #111D52 #1C2E85 #273FB8 #445DD8

Accessibility & contrast

On white

11.81

#1C2E85 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.78

#1C2E85 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C2E85

11.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C2E85	#FFFFFF	#000000	##FFFFFF
##1C2E85	1.00	11.81	1.78	11.81
#FFFFFF	11.81	1.00	21.00	1.00
#000000	1.78	21.00	1.00	21.00
##FFFFFF	11.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D88

Deuteranopia (green-blind)

#003383

Tritanopia (blue-blind)

#004555

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #1c2e85;
/* rgb */ color: rgb(28, 46, 133);
/* oklch */ color: oklch(34.9% 0.147 268.4);

Tailwind

colors: {
  custom: {
    50: '#6a66a9',
    500: '#1c2e85',
    950: '#000000',
  },
}

SCSS

$custom: #1c2e85;
$custom-light: #6a66a9;
$custom-dark: #000000;

JSON

{
  "hex": "#1c2e85",
  "rgb": {
    "r": 28,
    "g": 46,
    "b": 133
  },
  "hsl": {
    "h": 229.714,
    "s": 65.217,
    "l": 31.569
  },
  "oklch": {
    "l": 0.34914,
    "c": 0.14668,
    "h": 268.4
  },
  "luminance": 0.03894
}

Semantic roles & 50–950 ramp

primary

#1C2E85

secondary

#B8A445

accent

#CB40E8

background

#F6F6FA

surface

#ECEBF4

border

#C7C6CE

text

#080610

muted

#7A7A7F

Preview Lab

Preview with #1C2E85

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

Preview Lab → · Contrast checker → · Palette generator →