#1A576F#1A576F

#1A576F is a dark, moderate cyan. Relative luminance 0.082; OKLCH L 43.0% C 0.072 H 228.5°. Best body text is #FFFFFF at 7.96:1 contrast (WCAG AA passes).

Color values

HEX	#1A576F
RGB	rgb(26, 87, 111)
HSL	hsl(197, 62%, 27%)
HSV	hsv(197, 77%, 44%)
CMYK	cmyk(76.6%, 21.6%, 0%, 56.5%)
CIE-LAB	lab(34.36, -10.50, -19.28)
CIE-LCH	lch(34.36, 21.96, 241.42°)
OKLab	oklab(42.97% -0.0478 -0.0541)
OKLCH	oklch(42.97% 0.072 228.5)
XYZ	xyz(6.7023, 8.1829, 16.2621)
Luminance	0.0818 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A576F #6F321A

analogous

#1A6F5D #1A576F #1A2D6F

triadic

#1A576F #6F1A57 #576F1A

tetradic

#1A576F #5D1A6F #6F321A #2D6F1A

square

#1A576F #5D1A6F #6F321A #2D6F1A

split-complementary

#1A576F #6F1A2D #6F5D1A

monochromatic

#061319 #0E303D #1A576F #267EA1 #34A4CF

Accessibility & contrast

On white

7.96

#1A576F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.64

#1A576F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A576F

7.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A576F	#FFFFFF	#000000	##FFFFFF
##1A576F	1.00	7.96	2.64	7.96
#FFFFFF	7.96	1.00	21.00	1.00
#000000	2.64	21.00	1.00	21.00
##FFFFFF	7.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A5570

Deuteranopia (green-blind)

#3F4D6F

Tritanopia (blue-blind)

#005E5F

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #1a576f;
/* rgb */ color: rgb(26, 87, 111);
/* oklch */ color: oklch(43.0% 0.072 228.5);

Tailwind

colors: {
  custom: {
    50: '#648698',
    500: '#1a576f',
    950: '#000000',
  },
}

SCSS

$custom: #1a576f;
$custom-light: #648698;
$custom-dark: #000000;

JSON

{
  "hex": "#1a576f",
  "rgb": {
    "r": 26,
    "g": 87,
    "b": 111
  },
  "hsl": {
    "h": 196.941,
    "s": 62.044,
    "l": 26.863
  },
  "oklch": {
    "l": 0.42969,
    "c": 0.0722,
    "h": 228.5
  },
  "luminance": 0.08184
}

Semantic roles & 50–950 ramp

primary

#1A576F

secondary

#A45D41

accent

#7143E5

background

#F6F8F9

surface

#EBEFF2

border

#C6CACC

text

#060B0D

muted

#7A7C7E

Preview Lab

Preview with #1A576F

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

Preview Lab → · Contrast checker → · Palette generator →