#1C4296#1C4296

#1C4296 is a dark, vivid blue. Relative luminance 0.063; OKLCH L 40.6% C 0.145 H 263.1°. Best body text is #FFFFFF at 9.26:1 contrast (WCAG AA passes).

Color values

HEX	#1C4296
RGB	rgb(28, 66, 150)
HSL	hsl(221, 69%, 35%)
HSV	hsv(221, 81%, 59%)
CMYK	cmyk(81.3%, 56%, 0%, 41.2%)
CIE-LAB	lab(30.27, 19.06, -49.87)
CIE-LCH	lch(30.27, 53.39, 290.92°)
OKLab	oklab(40.56% -0.0173 -0.1439)
OKLCH	oklch(40.56% 0.145 263.1)
XYZ	xyz(7.9302, 6.3444, 29.6549)
Luminance	0.0635 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C4296 #96701C

analogous

#1C7F96 #1C4296 #331C96

triadic

#1C4296 #961C42 #42961C

tetradic

#1C4296 #961C7F #96701C #1C9633

square

#1C4296 #961C7F #96701C #1C9633

split-complementary

#1C4296 #96331C #7F961C

monochromatic

#09152F #122B62 #1C4296 #2659CA #4E7BDE

Accessibility & contrast

On white

9.26

#1C4296 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.27

#1C4296 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C4296

9.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C4296	#FFFFFF	#000000	##FFFFFF
##1C4296	1.00	9.26	2.27	9.26
#FFFFFF	9.26	1.00	21.00	1.00
#000000	2.27	21.00	1.00	21.00
##FFFFFF	9.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004D99

Deuteranopia (green-blind)

#004294

Tritanopia (blue-blind)

#005765

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #1c4296;
/* rgb */ color: rgb(28, 66, 150);
/* oklch */ color: oklch(40.6% 0.145 263.1);

Tailwind

colors: {
  custom: {
    50: '#6d75b6',
    500: '#1c4296',
    950: '#000000',
  },
}

SCSS

$custom: #1c4296;
$custom-light: #6d75b6;
$custom-dark: #000000;

JSON

{
  "hex": "#1c4296",
  "rgb": {
    "r": 28,
    "g": 66,
    "b": 150
  },
  "hsl": {
    "h": 221.311,
    "s": 68.539,
    "l": 34.902
  },
  "oklch": {
    "l": 0.40558,
    "c": 0.14495,
    "h": 263.1
  },
  "luminance": 0.06345
}

Semantic roles & 50–950 ramp

primary

#1C4296

secondary

#C19D4D

accent

#B53CEB

background

#F7F7FB

surface

#EDEDF6

border

#C8C8D0

text

#080811

muted

#7B7B80

Preview Lab

Preview with #1C4296

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

Preview Lab → · Contrast checker → · Palette generator →