#1A375F#1A375F

#1A375F is a dark, moderate cyan. Relative luminance 0.038; OKLCH L 33.7% C 0.079 H 257.0°. Best body text is #FFFFFF at 11.96:1 contrast (WCAG AA passes).

Color values

HEX	#1A375F
RGB	rgb(26, 55, 95)
HSL	hsl(215, 57%, 24%)
HSV	hsv(215, 73%, 37%)
CMYK	cmyk(72.6%, 42.1%, 0%, 62.7%)
CIE-LAB	lab(22.92, 4.05, -27.02)
CIE-LCH	lch(22.92, 27.32, 278.52°)
OKLab	oklab(33.66% -0.0178 -0.0769)
OKLCH	oklch(33.66% 0.079 257)
XYZ	xyz(3.8570, 3.7778, 11.3502)
Luminance	0.0378 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A375F #5F421A

analogous

#1A595F #1A375F #1F1A5F

triadic

#1A375F #5F1A37 #375F1A

tetradic

#1A375F #5F1A59 #5F421A #1A5F1F

square

#1A375F #5F1A59 #5F421A #1A5F1F

split-complementary

#1A375F #5F1F1A #595F1A

monochromatic

#070E18 #0D1B2F #1A375F #27538F #346FBF

Accessibility & contrast

On white

11.96

#1A375F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.76

#1A375F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A375F

11.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A375F	#FFFFFF	#000000	##FFFFFF
##1A375F	1.00	11.96	1.76	11.96
#FFFFFF	11.96	1.00	21.00	1.00
#000000	1.76	21.00	1.00	21.00
##FFFFFF	11.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#253A61

Deuteranopia (green-blind)

#1A345E

Tritanopia (blue-blind)

#004046

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #1a375f;
/* rgb */ color: rgb(26, 55, 95);
/* oklch */ color: oklch(33.7% 0.079 257.0);

Tailwind

colors: {
  custom: {
    50: '#606d8c',
    500: '#1a375f',
    950: '#000000',
  },
}

SCSS

$custom: #1a375f;
$custom-light: #606d8c;
$custom-dark: #000000;

JSON

{
  "hex": "#1a375f",
  "rgb": {
    "r": 26,
    "g": 55,
    "b": 95
  },
  "hsl": {
    "h": 214.783,
    "s": 57.025,
    "l": 23.725
  },
  "oklch": {
    "l": 0.33658,
    "c": 0.07899,
    "h": 257
  },
  "luminance": 0.03778
}

Semantic roles & 50–950 ramp

primary

#1A375F

secondary

#957140

accent

#A048E0

background

#F5F6F8

surface

#EAEBF0

border

#C6C6CB

text

#05070C

muted

#797A7D

Preview Lab

Preview with #1A375F

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

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