#1A375C#1A375C

#1A375C is a dark, moderate cyan. Relative luminance 0.037; OKLCH L 33.5% C 0.074 H 255.5°. Best body text is #FFFFFF at 12.03:1 contrast (WCAG AA passes).

Color values

HEX	#1A375C
RGB	rgb(26, 55, 92)
HSL	hsl(214, 56%, 23%)
HSV	hsv(214, 72%, 36%)
CMYK	cmyk(71.7%, 40.2%, 0%, 63.9%)
CIE-LAB	lab(22.74, 2.84, -25.35)
CIE-LCH	lch(22.74, 25.51, 276.38°)
OKLab	oklab(33.45% -0.0186 -0.072)
OKLCH	oklch(33.45% 0.074 255.5)
XYZ	xyz(3.7233, 3.7243, 10.6458)
Luminance	0.0372 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A375C #5C3F1A

analogous

#1A585C #1A375C #1E1A5C

triadic

#1A375C #5C1A37 #375C1A

tetradic

#1A375C #5C1A58 #5C3F1A #1A5C1E

square

#1A375C #5C1A58 #5C3F1A #1A5C1E

split-complementary

#1A375C #5C1E1A #585C1A

monochromatic

#070E18 #0D1A2C #1A375C #27548C #3570BB

Accessibility & contrast

On white

12.03

#1A375C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.75

#1A375C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A375C

12.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A375C	#FFFFFF	#000000	##FFFFFF
##1A375C	1.00	12.03	1.75	12.03
#FFFFFF	12.03	1.00	21.00	1.00
#000000	1.75	21.00	1.00	21.00
##FFFFFF	12.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#273A5E

Deuteranopia (green-blind)

#1D335B

Tritanopia (blue-blind)

#004045

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #1a375c;
/* rgb */ color: rgb(26, 55, 92);
/* oklch */ color: oklch(33.5% 0.074 255.5);

Tailwind

colors: {
  custom: {
    50: '#5f6d8a',
    500: '#1a375c',
    950: '#000000',
  },
}

SCSS

$custom: #1a375c;
$custom-light: #5f6d8a;
$custom-dark: #000000;

JSON

{
  "hex": "#1a375c",
  "rgb": {
    "r": 26,
    "g": 55,
    "b": 92
  },
  "hsl": {
    "h": 213.636,
    "s": 55.932,
    "l": 23.137
  },
  "oklch": {
    "l": 0.33454,
    "c": 0.07442,
    "h": 255.5
  },
  "luminance": 0.03725
}

Semantic roles & 50–950 ramp

primary

#1A375C

secondary

#926E40

accent

#9D49DF

background

#F5F6F8

surface

#EAEBF0

border

#C6C6CB

text

#05070C

muted

#797A7D

Preview Lab

Preview with #1A375C

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

Preview Lab → · Contrast checker → · Palette generator →