#1C4A95#1C4A95

#1C4A95 is a dark, vivid blue. Relative luminance 0.073; OKLCH L 42.2% C 0.133 H 259.8°. Best body text is #FFFFFF at 8.53:1 contrast (WCAG AA passes).

Color values

HEX	#1C4A95
RGB	rgb(28, 74, 149)
HSL	hsl(217, 68%, 35%)
HSV	hsv(217, 81%, 58%)
CMYK	cmyk(81.2%, 50.3%, 0%, 41.6%)
CIE-LAB	lab(32.51, 13.18, -45.63)
CIE-LCH	lch(32.51, 47.50, 286.11°)
OKLab	oklab(42.24% -0.0235 -0.1313)
OKLCH	oklch(42.24% 0.133 259.8)
XYZ	xyz(8.3505, 7.3134, 29.3995)
Luminance	0.0731 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C4A95 #95671C

analogous

#1C8795 #1C4A95 #2A1C95

triadic

#1C4A95 #951C4A #4A951C

tetradic

#1C4A95 #951C87 #95671C #1C952A

square

#1C4A95 #951C87 #95671C #1C952A

split-complementary

#1C4A95 #952A1C #87951C

monochromatic

#09172E #123061 #1C4A95 #2664C9 #4E84DE

Accessibility & contrast

On white

8.53

#1C4A95 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.46

#1C4A95 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C4A95

8.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C4A95	#FFFFFF	#000000	##FFFFFF
##1C4A95	1.00	8.53	2.46	8.53
#FFFFFF	8.53	1.00	21.00	1.00
#000000	2.46	21.00	1.00	21.00
##FFFFFF	8.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D5298

Deuteranopia (green-blind)

#004794

Tritanopia (blue-blind)

#005C68

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #1c4a95;
/* rgb */ color: rgb(28, 74, 149);
/* oklch */ color: oklch(42.2% 0.133 259.8);

Tailwind

colors: {
  custom: {
    50: '#6d7bb5',
    500: '#1c4a95',
    950: '#000000',
  },
}

SCSS

$custom: #1c4a95;
$custom-light: #6d7bb5;
$custom-dark: #000000;

JSON

{
  "hex": "#1c4a95",
  "rgb": {
    "r": 28,
    "g": 74,
    "b": 149
  },
  "hsl": {
    "h": 217.19,
    "s": 68.362,
    "l": 34.706
  },
  "oklch": {
    "l": 0.42244,
    "c": 0.13335,
    "h": 259.8
  },
  "luminance": 0.07314
}

Semantic roles & 50–950 ramp

primary

#1C4A95

secondary

#C0944D

accent

#A93DEB

background

#F7F7FB

surface

#EDEDF6

border

#C8C8D0

text

#080911

muted

#7B7B80

Preview Lab

Preview with #1C4A95

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

Preview Lab → · Contrast checker → · Palette generator →