#1A375E#1A375E

#1A375E is a dark, moderate cyan. Relative luminance 0.038; OKLCH L 33.6% C 0.077 H 256.5°. Best body text is #FFFFFF at 11.99:1 contrast (WCAG AA passes).

Color values

HEX	#1A375E
RGB	rgb(26, 55, 94)
HSL	hsl(214, 57%, 24%)
HSV	hsv(214, 72%, 37%)
CMYK	cmyk(72.3%, 41.5%, 0%, 63.1%)
CIE-LAB	lab(22.86, 3.64, -26.46)
CIE-LCH	lch(22.86, 26.71, 277.84°)
OKLab	oklab(33.59% -0.0181 -0.0753)
OKLCH	oklch(33.59% 0.077 256.5)
XYZ	xyz(3.8118, 3.7598, 11.1123)
Luminance	0.0376 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A375E #5E411A

analogous

#1A595E #1A375E #1F1A5E

triadic

#1A375E #5E1A37 #375E1A

tetradic

#1A375E #5E1A59 #5E411A #1A5E1F

square

#1A375E #5E1A59 #5E411A #1A5E1F

split-complementary

#1A375E #5E1F1A #595E1A

monochromatic

#070E18 #0D1B2E #1A375E #27538E #356FBE

Accessibility & contrast

On white

11.99

#1A375E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.75

#1A375E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A375E

11.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A375E	#FFFFFF	#000000	##FFFFFF
##1A375E	1.00	11.99	1.75	11.99
#FFFFFF	11.99	1.00	21.00	1.00
#000000	1.75	21.00	1.00	21.00
##FFFFFF	11.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#253A60

Deuteranopia (green-blind)

#1B345D

Tritanopia (blue-blind)

#004046

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #1a375e;
/* rgb */ color: rgb(26, 55, 94);
/* oklch */ color: oklch(33.6% 0.077 256.5);

Tailwind

colors: {
  custom: {
    50: '#5f6d8c',
    500: '#1a375e',
    950: '#000000',
  },
}

SCSS

$custom: #1a375e;
$custom-light: #5f6d8c;
$custom-dark: #000000;

JSON

{
  "hex": "#1a375e",
  "rgb": {
    "r": 26,
    "g": 55,
    "b": 94
  },
  "hsl": {
    "h": 214.412,
    "s": 56.667,
    "l": 23.529
  },
  "oklch": {
    "l": 0.33589,
    "c": 0.07746,
    "h": 256.5
  },
  "luminance": 0.0376
}

Semantic roles & 50–950 ramp

primary

#1A375E

secondary

#947040

accent

#9F48E0

background

#F5F6F8

surface

#EAEBF0

border

#C6C6CB

text

#05070C

muted

#797A7D

Preview Lab

Preview with #1A375E

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

Preview Lab → · Contrast checker → · Palette generator →