#1C3293#1C3293

#1C3293 is a dark, vivid blue. Relative luminance 0.046; OKLCH L 37.0% C 0.161 H 267.5°. Best body text is #FFFFFF at 10.90:1 contrast (WCAG AA passes).

Color values

HEX	#1C3293
RGB	rgb(28, 50, 147)
HSL	hsl(229, 68%, 34%)
HSV	hsv(229, 81%, 58%)
CMYK	cmyk(81%, 66%, 0%, 42.4%)
CIE-LAB	lab(25.67, 28.83, -55.54)
CIE-LCH	lch(25.67, 62.58, 297.43°)
OKLab	oklab(37.05% -0.0071 -0.1608)
OKLCH	oklch(37.05% 0.161 267.5)
XYZ	xyz(6.8841, 4.6339, 28.1297)
Luminance	0.0464 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C3293 #937D1C

analogous

#1C6E93 #1C3293 #421C93

triadic

#1C3293 #931C32 #32931C

tetradic

#1C3293 #931C6E #937D1C #1C9342

square

#1C3293 #931C6E #937D1C #1C9342

split-complementary

#1C3293 #93421C #6E931C

monochromatic

#080F2C #122160 #1C3293 #2643C6 #4C67DD

Accessibility & contrast

On white

10.90

#1C3293 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.93

#1C3293 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C3293

10.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C3293	#FFFFFF	#000000	##FFFFFF
##1C3293	1.00	10.90	1.93	10.90
#FFFFFF	10.90	1.00	21.00	1.00
#000000	1.93	21.00	1.00	21.00
##FFFFFF	10.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004396

Deuteranopia (green-blind)

#003791

Tritanopia (blue-blind)

#004C5E

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #1c3293;
/* rgb */ color: rgb(28, 50, 147);
/* oklch */ color: oklch(37.0% 0.161 267.5);

Tailwind

colors: {
  custom: {
    50: '#6e69b4',
    500: '#1c3293',
    950: '#000000',
  },
}

SCSS

$custom: #1c3293;
$custom-light: #6e69b4;
$custom-dark: #000000;

JSON

{
  "hex": "#1c3293",
  "rgb": {
    "r": 28,
    "g": 50,
    "b": 147
  },
  "hsl": {
    "h": 228.908,
    "s": 68,
    "l": 34.314
  },
  "oklch": {
    "l": 0.37045,
    "c": 0.16093,
    "h": 267.5
  },
  "luminance": 0.04635
}

Semantic roles & 50–950 ramp

primary

#1C3293

secondary

#BFAA4C

accent

#CB3DEB

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#080611

muted

#7B7A80

Preview Lab

Preview with #1C3293

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

Preview Lab → · Contrast checker → · Palette generator →