#1D4B89#1D4B89

#1D4B89 is a dark, moderate cyan. Relative luminance 0.071; OKLCH L 41.6% C 0.115 H 257.0°. Best body text is #FFFFFF at 8.68:1 contrast (WCAG AA passes).

Color values

HEX	#1D4B89
RGB	rgb(29, 75, 137)
HSL	hsl(214, 65%, 33%)
HSV	hsv(214, 79%, 54%)
CMYK	cmyk(78.8%, 45.3%, 0%, 46.3%)
CIE-LAB	lab(32.03, 7.78, -39.06)
CIE-LCH	lch(32.03, 39.83, 281.26°)
OKLab	oklab(41.62% -0.0258 -0.1119)
OKLCH	oklch(41.62% 0.115 257)
XYZ	xyz(7.5365, 7.0986, 24.6350)
Luminance	0.0710 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D4B89 #895B1D

analogous

#1D8189 #1D4B89 #251D89

triadic

#1D4B89 #891D4B #4B891D

tetradic

#1D4B89 #891D81 #895B1D #1D8925

square

#1D4B89 #891D81 #895B1D #1D8925

split-complementary

#1D4B89 #89251D #81891D

monochromatic

#081424 #122F56 #1D4B89 #2867BC #4886D8

Accessibility & contrast

On white

8.68

#1D4B89 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.42

#1D4B89 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D4B89

8.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D4B89	#FFFFFF	#000000	##FFFFFF
##1D4B89	1.00	8.68	2.42	8.68
#FFFFFF	8.68	1.00	21.00	1.00
#000000	2.42	21.00	1.00	21.00
##FFFFFF	8.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C518B

Deuteranopia (green-blind)

#164788

Tritanopia (blue-blind)

#005A63

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #1d4b89;
/* rgb */ color: rgb(29, 75, 137);
/* oklch */ color: oklch(41.6% 0.115 257.0);

Tailwind

colors: {
  custom: {
    50: '#6a7cac',
    500: '#1d4b89',
    950: '#000000',
  },
}

SCSS

$custom: #1d4b89;
$custom-light: #6a7cac;
$custom-dark: #000000;

JSON

{
  "hex": "#1d4b89",
  "rgb": {
    "r": 29,
    "g": 75,
    "b": 137
  },
  "hsl": {
    "h": 214.444,
    "s": 65.06,
    "l": 32.549
  },
  "oklch": {
    "l": 0.41623,
    "c": 0.11484,
    "h": 257
  },
  "luminance": 0.071
}

Semantic roles & 50–950 ramp

primary

#1D4B89

secondary

#BA8947

accent

#A040E8

background

#F6F7FA

surface

#ECEEF4

border

#C7C9CE

text

#070910

muted

#7A7B7F

Preview Lab

Preview with #1D4B89

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

Preview Lab → · Contrast checker → · Palette generator →