#1A375A#1A375A

#1A375A is a dark, moderate cyan. Relative luminance 0.037; OKLCH L 33.3% C 0.071 H 254.4°. Best body text is #FFFFFF at 12.08:1 contrast (WCAG AA passes).

Color values

HEX	#1A375A
RGB	rgb(26, 55, 90)
HSL	hsl(213, 55%, 23%)
HSV	hsv(213, 71%, 35%)
CMYK	cmyk(71.1%, 38.9%, 0%, 64.7%)
CIE-LAB	lab(22.62, 2.03, -24.22)
CIE-LCH	lch(22.62, 24.31, 274.79°)
OKLab	oklab(33.32% -0.0192 -0.0688)
OKLCH	oklch(33.32% 0.071 254.4)
XYZ	xyz(3.6370, 3.6898, 10.1914)
Luminance	0.0369 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A375A #5A3D1A

analogous

#1A575A #1A375A #1D1A5A

triadic

#1A375A #5A1A37 #375A1A

tetradic

#1A375A #5A1A57 #5A3D1A #1A5A1D

square

#1A375A #5A1A57 #5A3D1A #1A5A1D

split-complementary

#1A375A #5A1D1A #575A1A

monochromatic

#070F18 #0C1A2B #1A375A #285489 #3571B9

Accessibility & contrast

On white

12.08

#1A375A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.74

#1A375A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A375A

12.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A375A	#FFFFFF	#000000	##FFFFFF
##1A375A	1.00	12.08	1.74	12.08
#FFFFFF	12.08	1.00	21.00	1.00
#000000	1.74	21.00	1.00	21.00
##FFFFFF	12.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#28395B

Deuteranopia (green-blind)

#1F3359

Tritanopia (blue-blind)

#003F44

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #1a375a;
/* rgb */ color: rgb(26, 55, 90);
/* oklch */ color: oklch(33.3% 0.071 254.4);

Tailwind

colors: {
  custom: {
    50: '#5e6d89',
    500: '#1a375a',
    950: '#000000',
  },
}

SCSS

$custom: #1a375a;
$custom-light: #5e6d89;
$custom-dark: #000000;

JSON

{
  "hex": "#1a375a",
  "rgb": {
    "r": 26,
    "g": 55,
    "b": 90
  },
  "hsl": {
    "h": 212.813,
    "s": 55.172,
    "l": 22.745
  },
  "oklch": {
    "l": 0.33321,
    "c": 0.07141,
    "h": 254.4
  },
  "luminance": 0.0369
}

Semantic roles & 50–950 ramp

primary

#1A375A

secondary

#906C40

accent

#9B49DF

background

#F5F6F8

surface

#EAEBF0

border

#C6C6CB

text

#05070B

muted

#797A7C

Preview Lab

Preview with #1A375A

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

Preview Lab → · Contrast checker → · Palette generator →