#1A539D#1A539D

#1A539D is a dark, vivid cyan. Relative luminance 0.088; OKLCH L 44.8% C 0.134 H 256.8°. Best body text is #FFFFFF at 7.59:1 contrast (WCAG AA passes).

Color values

HEX	#1A539D
RGB	rgb(26, 83, 157)
HSL	hsl(214, 72%, 36%)
HSV	hsv(214, 83%, 62%)
CMYK	cmyk(83.4%, 47.1%, 0%, 38.4%)
CIE-LAB	lab(35.67, 10.15, -45.38)
CIE-LCH	lch(35.67, 46.50, 282.60°)
OKLab	oklab(44.84% -0.0305 -0.1303)
OKLCH	oklch(44.84% 0.134 256.8)
XYZ	xyz(9.6028, 8.8393, 33.0918)
Luminance	0.0884 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A539D #9D641A

analogous

#1A949D #1A539D #221A9D

triadic

#1A539D #9D1A53 #539D1A

tetradic

#1A539D #9D1A94 #9D641A #1A9D22

square

#1A539D #9D1A94 #9D641A #1A9D22

split-complementary

#1A539D #9D221A #949D1A

monochromatic

#091B34 #113768 #1A539D #236FD2 #4F8FE2

Accessibility & contrast

On white

7.59

#1A539D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.77

#1A539D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A539D

7.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A539D	#FFFFFF	#000000	##FFFFFF
##1A539D	1.00	7.59	2.77	7.59
#FFFFFF	7.59	1.00	21.00	1.00
#000000	2.77	21.00	1.00	21.00
##FFFFFF	7.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A5AA0

Deuteranopia (green-blind)

#054E9C

Tritanopia (blue-blind)

#006570

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #1a539d;
/* rgb */ color: rgb(26, 83, 157);
/* oklch */ color: oklch(44.8% 0.134 256.8);

Tailwind

colors: {
  custom: {
    50: '#6e82ba',
    500: '#1a539d',
    950: '#000000',
  },
}

SCSS

$custom: #1a539d;
$custom-light: #6e82ba;
$custom-dark: #000000;

JSON

{
  "hex": "#1a539d",
  "rgb": {
    "r": 26,
    "g": 83,
    "b": 157
  },
  "hsl": {
    "h": 213.893,
    "s": 71.585,
    "l": 35.882
  },
  "oklch": {
    "l": 0.44837,
    "c": 0.13387,
    "h": 256.8
  },
  "luminance": 0.0884
}

Semantic roles & 50–950 ramp

primary

#1A539D

secondary

#C4914E

accent

#A039EE

background

#F7F7FB

surface

#EDEEF6

border

#C8C9D0

text

#080A12

muted

#7B7C81

Preview Lab

Preview with #1A539D

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

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