#1A4573#1A4573

#1A4573 is a dark, moderate cyan. Relative luminance 0.057; OKLCH L 38.5% C 0.092 H 252.6°. Best body text is #FFFFFF at 9.80:1 contrast (WCAG AA passes).

Color values

HEX	#1A4573
RGB	rgb(26, 69, 115)
HSL	hsl(211, 63%, 28%)
HSV	hsv(211, 77%, 45%)
CMYK	cmyk(77.4%, 40%, 0%, 54.9%)
CIE-LAB	lab(28.68, 2.54, -30.71)
CIE-LCH	lch(28.68, 30.82, 274.72°)
OKLab	oklab(38.54% -0.0273 -0.0875)
OKLCH	oklch(38.54% 0.092 252.6)
XYZ	xyz(5.6475, 5.7130, 17.0214)
Luminance	0.0571 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A4573 #73481A

analogous

#1A7273 #1A4573 #1B1A73

triadic

#1A4573 #731A45 #45731A

tetradic

#1A4573 #731A72 #73481A #1A731B

square

#1A4573 #731A72 #73481A #1A731B

split-complementary

#1A4573 #731B1A #72731A

monochromatic

#060F19 #0F2741 #1A4573 #2563A5 #3681D2

Accessibility & contrast

On white

9.80

#1A4573 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.14

#1A4573 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A4573

9.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A4573	#FFFFFF	#000000	##FFFFFF
##1A4573	1.00	9.80	2.14	9.80
#FFFFFF	9.80	1.00	21.00	1.00
#000000	2.14	21.00	1.00	21.00
##FFFFFF	9.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#304875

Deuteranopia (green-blind)

#224072

Tritanopia (blue-blind)

#005056

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #1a4573;
/* rgb */ color: rgb(26, 69, 115);
/* oklch */ color: oklch(38.5% 0.092 252.6);

Tailwind

colors: {
  custom: {
    50: '#64789b',
    500: '#1a4573',
    950: '#000000',
  },
}

SCSS

$custom: #1a4573;
$custom-light: #64789b;
$custom-dark: #000000;

JSON

{
  "hex": "#1a4573",
  "rgb": {
    "r": 26,
    "g": 69,
    "b": 115
  },
  "hsl": {
    "h": 211.011,
    "s": 63.121,
    "l": 27.647
  },
  "oklch": {
    "l": 0.38541,
    "c": 0.0917,
    "h": 252.6
  },
  "luminance": 0.05714
}

Semantic roles & 50–950 ramp

primary

#1A4573

secondary

#A87641

accent

#9742E6

background

#F6F7F9

surface

#EBEDF2

border

#C6C8CC

text

#06080E

muted

#7A7B7E

Preview Lab

Preview with #1A4573

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

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