#1A445F#1A445F

#1A445F is a dark, moderate cyan. Relative luminance 0.052; OKLCH L 37.0% C 0.066 H 240.1°. Best body text is #FFFFFF at 10.31:1 contrast (WCAG AA passes).

Color values

HEX	#1A445F
RGB	rgb(26, 68, 95)
HSL	hsl(203, 57%, 24%)
HSV	hsv(203, 73%, 37%)
CMYK	cmyk(72.6%, 28.4%, 0%, 62.7%)
CIE-LAB	lab(27.24, -4.73, -20.22)
CIE-LCH	lch(27.24, 20.76, 256.84°)
OKLab	oklab(37.05% -0.0327 -0.0569)
OKLCH	oklch(37.05% 0.066 240.1)
XYZ	xyz(4.5579, 5.1796, 11.5838)
Luminance	0.0518 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A445F #5F351A

analogous

#1A5F57 #1A445F #1A215F

triadic

#1A445F #5F1A44 #445F1A

tetradic

#1A445F #571A5F #5F351A #215F1A

square

#1A445F #571A5F #5F351A #215F1A

split-complementary

#1A445F #5F1A21 #5F571A

monochromatic

#071118 #0D222F #1A445F #27668F #3489BF

Accessibility & contrast

On white

10.31

#1A445F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.04

#1A445F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A445F

10.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A445F	#FFFFFF	#000000	##FFFFFF
##1A445F	1.00	10.31	2.04	10.31
#FFFFFF	10.31	1.00	21.00	1.00
#000000	2.04	21.00	1.00	21.00
##FFFFFF	10.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#384460

Deuteranopia (green-blind)

#2E3D5F

Tritanopia (blue-blind)

#004B4D

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #1a445f;
/* rgb */ color: rgb(26, 68, 95);
/* oklch */ color: oklch(37.0% 0.066 240.1);

Tailwind

colors: {
  custom: {
    50: '#60778c',
    500: '#1a445f',
    950: '#000000',
  },
}

SCSS

$custom: #1a445f;
$custom-light: #60778c;
$custom-dark: #000000;

JSON

{
  "hex": "#1a445f",
  "rgb": {
    "r": 26,
    "g": 68,
    "b": 95
  },
  "hsl": {
    "h": 203.478,
    "s": 57.025,
    "l": 23.725
  },
  "oklch": {
    "l": 0.37048,
    "c": 0.06567,
    "h": 240.1
  },
  "luminance": 0.0518
}

Semantic roles & 50–950 ramp

primary

#1A445F

secondary

#956140

accent

#8348E0

background

#F5F7F8

surface

#EAEDF0

border

#C6C8CB

text

#05080C

muted

#797B7D

Preview Lab

Preview with #1A445F

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

Preview Lab → · Contrast checker → · Palette generator →