#1C4696#1C4696

#1C4696 is a dark, vivid blue. Relative luminance 0.068; OKLCH L 41.4% C 0.140 H 261.7°. Best body text is #FFFFFF at 8.88:1 contrast (WCAG AA passes).

Color values

HEX	#1C4696
RGB	rgb(28, 70, 150)
HSL	hsl(219, 69%, 35%)
HSV	hsv(219, 81%, 59%)
CMYK	cmyk(81.3%, 53.3%, 0%, 41.2%)
CIE-LAB	lab(31.41, 16.32, -48.01)
CIE-LCH	lch(31.41, 50.71, 288.77°)
OKLab	oklab(41.43% -0.0203 -0.1384)
OKLCH	oklch(41.43% 0.14 261.7)
XYZ	xyz(8.1721, 6.8282, 29.7355)
Luminance	0.0683 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C4696 #966C1C

analogous

#1C8396 #1C4696 #2F1C96

triadic

#1C4696 #961C46 #46961C

tetradic

#1C4696 #961C83 #966C1C #1C962F

square

#1C4696 #961C83 #966C1C #1C962F

split-complementary

#1C4696 #962F1C #83961C

monochromatic

#09162F #122E62 #1C4696 #265ECA #4E80DE

Accessibility & contrast

On white

8.88

#1C4696 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.37

#1C4696 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C4696

8.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C4696	#FFFFFF	#000000	##FFFFFF
##1C4696	1.00	8.88	2.37	8.88
#FFFFFF	8.88	1.00	21.00	1.00
#000000	2.37	21.00	1.00	21.00
##FFFFFF	8.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0C5099

Deuteranopia (green-blind)

#004594

Tritanopia (blue-blind)

#005A67

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #1c4696;
/* rgb */ color: rgb(28, 70, 150);
/* oklch */ color: oklch(41.4% 0.140 261.7);

Tailwind

colors: {
  custom: {
    50: '#6d78b5',
    500: '#1c4696',
    950: '#000000',
  },
}

SCSS

$custom: #1c4696;
$custom-light: #6d78b5;
$custom-dark: #000000;

JSON

{
  "hex": "#1c4696",
  "rgb": {
    "r": 28,
    "g": 70,
    "b": 150
  },
  "hsl": {
    "h": 219.344,
    "s": 68.539,
    "l": 34.902
  },
  "oklch": {
    "l": 0.41428,
    "c": 0.13984,
    "h": 261.7
  },
  "luminance": 0.06829
}

Semantic roles & 50–950 ramp

primary

#1C4696

secondary

#C1994D

accent

#AF3CEB

background

#F7F7FB

surface

#EDEDF6

border

#C8C8D0

text

#080911

muted

#7B7B80

Preview Lab

Preview with #1C4696

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

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