#1A599F#1A599F

#1A599F is a mid, vivid cyan. Relative luminance 0.099; OKLCH L 46.4% C 0.129 H 254.3°. Best body text is #FFFFFF at 7.06:1 contrast (WCAG AA passes).

Color values

HEX	#1A599F
RGB	rgb(26, 89, 159)
HSL	hsl(212, 72%, 36%)
HSV	hsv(212, 84%, 62%)
CMYK	cmyk(83.6%, 44%, 0%, 37.6%)
CIE-LAB	lab(37.60, 6.98, -43.48)
CIE-LCH	lch(37.60, 44.04, 279.13°)
OKLab	oklab(46.37% -0.0349 -0.1246)
OKLCH	oklch(46.37% 0.129 254.3)
XYZ	xyz(10.2540, 9.8663, 34.1581)
Luminance	0.0987 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A599F #9F601A

analogous

#1A9C9F #1A599F #1E1A9F

triadic

#1A599F #9F1A59 #599F1A

tetradic

#1A599F #9F1A9C #9F601A #1A9F1E

square

#1A599F #9F1A9C #9F601A #1A9F1E

split-complementary

#1A599F #9F1E1A #9C9F1A

monochromatic

#091E36 #113C6A #1A599F #2376D4 #5196E3

Accessibility & contrast

On white

7.06

#1A599F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.97

#1A599F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A599F

7.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A599F	#FFFFFF	#000000	##FFFFFF
##1A599F	1.00	7.06	2.97	7.06
#FFFFFF	7.06	1.00	21.00	1.00
#000000	2.97	21.00	1.00	21.00
##FFFFFF	7.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#355FA2

Deuteranopia (green-blind)

#1B539E

Tritanopia (blue-blind)

#006A74

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #1a599f;
/* rgb */ color: rgb(26, 89, 159);
/* oklch */ color: oklch(46.4% 0.129 254.3);

Tailwind

colors: {
  custom: {
    50: '#6e87bc',
    500: '#1a599f',
    950: '#000000',
  },
}

SCSS

$custom: #1a599f;
$custom-light: #6e87bc;
$custom-dark: #000000;

JSON

{
  "hex": "#1a599f",
  "rgb": {
    "r": 26,
    "g": 89,
    "b": 159
  },
  "hsl": {
    "h": 211.579,
    "s": 71.892,
    "l": 36.275
  },
  "oklch": {
    "l": 0.46373,
    "c": 0.12945,
    "h": 254.3
  },
  "luminance": 0.09868
}

Semantic roles & 50–950 ramp

primary

#1A599F

secondary

#C58D50

accent

#9939EF

background

#F7F8FB

surface

#EDEFF6

border

#C8CAD0

text

#080B12

muted

#7B7C81

Preview Lab

Preview with #1A599F

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

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