#1C4396#1C4396

#1C4396 is a dark, vivid blue. Relative luminance 0.065; OKLCH L 40.8% C 0.144 H 262.8°. Best body text is #FFFFFF at 9.16:1 contrast (WCAG AA passes).

Color values

HEX	#1C4396
RGB	rgb(28, 67, 150)
HSL	hsl(221, 69%, 35%)
HSV	hsv(221, 81%, 59%)
CMYK	cmyk(81.3%, 55.3%, 0%, 41.2%)
CIE-LAB	lab(30.55, 18.38, -49.41)
CIE-LCH	lch(30.55, 52.72, 290.40°)
OKLab	oklab(40.77% -0.018 -0.1425)
OKLCH	oklch(40.77% 0.144 262.8)
XYZ	xyz(7.9891, 6.4622, 29.6745)
Luminance	0.0646 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C4396 #966F1C

analogous

#1C8096 #1C4396 #321C96

triadic

#1C4396 #961C43 #43961C

tetradic

#1C4396 #961C80 #966F1C #1C9632

square

#1C4396 #961C80 #966F1C #1C9632

split-complementary

#1C4396 #96321C #80961C

monochromatic

#09152F #122C62 #1C4396 #265ACA #4E7CDE

Accessibility & contrast

On white

9.16

#1C4396 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.29

#1C4396 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C4396

9.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C4396	#FFFFFF	#000000	##FFFFFF
##1C4396	1.00	9.16	2.29	9.16
#FFFFFF	9.16	1.00	21.00	1.00
#000000	2.29	21.00	1.00	21.00
##FFFFFF	9.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004E99

Deuteranopia (green-blind)

#004394

Tritanopia (blue-blind)

#005766

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #1c4396;
/* rgb */ color: rgb(28, 67, 150);
/* oklch */ color: oklch(40.8% 0.144 262.8);

Tailwind

colors: {
  custom: {
    50: '#6d76b6',
    500: '#1c4396',
    950: '#000000',
  },
}

SCSS

$custom: #1c4396;
$custom-light: #6d76b6;
$custom-dark: #000000;

JSON

{
  "hex": "#1c4396",
  "rgb": {
    "r": 28,
    "g": 67,
    "b": 150
  },
  "hsl": {
    "h": 220.82,
    "s": 68.539,
    "l": 34.902
  },
  "oklch": {
    "l": 0.40773,
    "c": 0.14367,
    "h": 262.8
  },
  "luminance": 0.06463
}

Semantic roles & 50–950 ramp

primary

#1C4396

secondary

#C19C4D

accent

#B33CEB

background

#F7F7FB

surface

#EDEDF6

border

#C8C8D0

text

#080811

muted

#7B7B80

Preview Lab

Preview with #1C4396

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

Preview Lab → · Contrast checker → · Palette generator →