#1A539E#1A539E

#1A539E is a dark, vivid cyan. Relative luminance 0.089; OKLCH L 44.9% C 0.135 H 257.1°. Best body text is #FFFFFF at 7.57:1 contrast (WCAG AA passes).

Color values

HEX	#1A539E
RGB	rgb(26, 83, 158)
HSL	hsl(214, 72%, 36%)
HSV	hsv(214, 84%, 62%)
CMYK	cmyk(83.5%, 47.5%, 0%, 38%)
CIE-LAB	lab(35.74, 10.55, -45.87)
CIE-LCH	lch(35.74, 47.07, 282.95°)
OKLab	oklab(44.91% -0.0303 -0.1318)
OKLCH	oklch(44.91% 0.135 257.1)
XYZ	xyz(9.6885, 8.8736, 33.5433)
Luminance	0.0887 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A539E #9E651A

analogous

#1A959E #1A539E #231A9E

triadic

#1A539E #9E1A53 #539E1A

tetradic

#1A539E #9E1A95 #9E651A #1A9E23

square

#1A539E #9E1A95 #9E651A #1A9E23

split-complementary

#1A539E #9E231A #959E1A

monochromatic

#091C35 #113769 #1A539E #236FD3 #508FE2

Accessibility & contrast

On white

7.57

#1A539E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.77

#1A539E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A539E

7.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A539E	#FFFFFF	#000000	##FFFFFF
##1A539E	1.00	7.57	2.77	7.57
#FFFFFF	7.57	1.00	21.00	1.00
#000000	2.77	21.00	1.00	21.00
##FFFFFF	7.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#295AA1

Deuteranopia (green-blind)

#014F9D

Tritanopia (blue-blind)

#006571

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #1a539e;
/* rgb */ color: rgb(26, 83, 158);
/* oklch */ color: oklch(44.9% 0.135 257.1);

Tailwind

colors: {
  custom: {
    50: '#6e82bb',
    500: '#1a539e',
    950: '#000000',
  },
}

SCSS

$custom: #1a539e;
$custom-light: #6e82bb;
$custom-dark: #000000;

JSON

{
  "hex": "#1a539e",
  "rgb": {
    "r": 26,
    "g": 83,
    "b": 158
  },
  "hsl": {
    "h": 214.091,
    "s": 71.739,
    "l": 36.078
  },
  "oklch": {
    "l": 0.4491,
    "c": 0.13524,
    "h": 257.1
  },
  "luminance": 0.08875
}

Semantic roles & 50–950 ramp

primary

#1A539E

secondary

#C5924F

accent

#A039EE

background

#F7F7FB

surface

#EDEEF6

border

#C8C9D0

text

#080A12

muted

#7B7C81

Preview Lab

Preview with #1A539E

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

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