#1C4D96#1C4D96

#1C4D96 is a dark, vivid blue. Relative luminance 0.078; OKLCH L 43.0% C 0.131 H 258.7°. Best body text is #FFFFFF at 8.23:1 contrast (WCAG AA passes).

Color values

HEX	#1C4D96
RGB	rgb(28, 77, 150)
HSL	hsl(216, 69%, 35%)
HSV	hsv(216, 81%, 59%)
CMYK	cmyk(81.3%, 48.7%, 0%, 41.2%)
CIE-LAB	lab(33.47, 11.55, -44.69)
CIE-LCH	lch(33.47, 46.16, 284.49°)
OKLab	oklab(43% -0.0258 -0.1284)
OKLCH	oklch(43% 0.131 258.7)
XYZ	xyz(8.6358, 7.7556, 29.8901)
Luminance	0.0776 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C4D96 #96651C

analogous

#1C8A96 #1C4D96 #281C96

triadic

#1C4D96 #961C4D #4D961C

tetradic

#1C4D96 #961C8A #96651C #1C9628

square

#1C4D96 #961C8A #96651C #1C9628

split-complementary

#1C4D96 #96281C #8A961C

monochromatic

#09182F #123362 #1C4D96 #2667CA #4E88DE

Accessibility & contrast

On white

8.23

#1C4D96 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.55

#1C4D96 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C4D96

8.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C4D96	#FFFFFF	#000000	##FFFFFF
##1C4D96	1.00	8.23	2.55	8.23
#FFFFFF	8.23	1.00	21.00	1.00
#000000	2.55	21.00	1.00	21.00
##FFFFFF	8.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#245599

Deuteranopia (green-blind)

#004A95

Tritanopia (blue-blind)

#005F6A

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #1c4d96;
/* rgb */ color: rgb(28, 77, 150);
/* oklch */ color: oklch(43.0% 0.131 258.7);

Tailwind

colors: {
  custom: {
    50: '#6d7eb5',
    500: '#1c4d96',
    950: '#000000',
  },
}

SCSS

$custom: #1c4d96;
$custom-light: #6d7eb5;
$custom-dark: #000000;

JSON

{
  "hex": "#1c4d96",
  "rgb": {
    "r": 28,
    "g": 77,
    "b": 150
  },
  "hsl": {
    "h": 215.902,
    "s": 68.539,
    "l": 34.902
  },
  "oklch": {
    "l": 0.43002,
    "c": 0.131,
    "h": 258.7
  },
  "luminance": 0.07757
}

Semantic roles & 50–950 ramp

primary

#1C4D96

secondary

#C1924D

accent

#A53CEB

background

#F7F7FB

surface

#EDEEF6

border

#C8C9D0

text

#080911

muted

#7B7B80

Preview Lab

Preview with #1C4D96

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

Preview Lab → · Contrast checker → · Palette generator →