#1E5A80#1E5A80

#1E5A80 is a dark, moderate cyan. Relative luminance 0.091; OKLCH L 44.8% C 0.087 H 240.8°. Best body text is #FFFFFF at 7.42:1 contrast (WCAG AA passes).

Color values

HEX	#1E5A80
RGB	rgb(30, 90, 128)
HSL	hsl(203, 62%, 31%)
HSV	hsv(203, 77%, 50%)
CMYK	cmyk(76.6%, 29.7%, 0%, 49.8%)
CIE-LAB	lab(36.26, -5.37, -26.82)
CIE-LCH	lch(36.26, 27.35, 258.68°)
OKLab	oklab(44.78% -0.0424 -0.0758)
OKLCH	oklch(44.78% 0.087 240.8)
XYZ	xyz(8.0863, 9.1459, 21.7571)
Luminance	0.0915 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E5A80 #80441E

analogous

#1E8075 #1E5A80 #1E2980

triadic

#1E5A80 #801E5A #5A801E

tetradic

#1E5A80 #751E80 #80441E #29801E

square

#1E5A80 #751E80 #80441E #29801E

split-complementary

#1E5A80 #801E29 #80751E

monochromatic

#07141D #12374E #1E5A80 #2A7DB2 #459CD3

Accessibility & contrast

On white

7.42

#1E5A80 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.83

#1E5A80 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E5A80

7.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E5A80	#FFFFFF	#000000	##FFFFFF
##1E5A80	1.00	7.42	2.83	7.42
#FFFFFF	7.42	1.00	21.00	1.00
#000000	2.83	21.00	1.00	21.00
##FFFFFF	7.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#485A82

Deuteranopia (green-blind)

#3B517F

Tritanopia (blue-blind)

#006367

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #1e5a80;
/* rgb */ color: rgb(30, 90, 128);
/* oklch */ color: oklch(44.8% 0.087 240.8);

Tailwind

colors: {
  custom: {
    50: '#6988a5',
    500: '#1e5a80',
    950: '#000000',
  },
}

SCSS

$custom: #1e5a80;
$custom-light: #6988a5;
$custom-dark: #000000;

JSON

{
  "hex": "#1e5a80",
  "rgb": {
    "r": 30,
    "g": 90,
    "b": 128
  },
  "hsl": {
    "h": 203.265,
    "s": 62.025,
    "l": 30.98
  },
  "oklch": {
    "l": 0.44782,
    "c": 0.08687,
    "h": 240.8
  },
  "luminance": 0.09147
}

Semantic roles & 50–950 ramp

primary

#1E5A80

secondary

#B37147

accent

#8243E5

background

#F6F8FA

surface

#EBEFF4

border

#C6CACE

text

#070B0F

muted

#7A7C7F

Preview Lab

Preview with #1E5A80

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

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