#1E587D#1E587D

#1E587D is a dark, moderate cyan. Relative luminance 0.087; OKLCH L 44.1% C 0.085 H 240.8°. Best body text is #FFFFFF at 7.64:1 contrast (WCAG AA passes).

Color values

HEX	#1E587D
RGB	rgb(30, 88, 125)
HSL	hsl(203, 61%, 30%)
HSV	hsv(203, 76%, 49%)
CMYK	cmyk(76%, 29.6%, 0%, 51%)
CIE-LAB	lab(35.47, -5.27, -26.22)
CIE-LCH	lch(35.47, 26.74, 258.64°)
OKLab	oklab(44.1% -0.0414 -0.0741)
OKLCH	oklch(44.1% 0.085 240.8)
XYZ	xyz(7.7254, 8.7353, 20.6770)
Luminance	0.0874 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E587D #7D431E

analogous

#1E7D72 #1E587D #1E297D

triadic

#1E587D #7D1E58 #587D1E

tetradic

#1E587D #721E7D #7D431E #297D1E

square

#1E587D #721E7D #7D431E #297D1E

split-complementary

#1E587D #7D1E29 #7D721E

monochromatic

#06131A #12354C #1E587D #2A7BAE #439AD2

Accessibility & contrast

On white

7.64

#1E587D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.75

#1E587D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E587D

7.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E587D	#FFFFFF	#000000	##FFFFFF
##1E587D	1.00	7.64	2.75	7.64
#FFFFFF	7.64	1.00	21.00	1.00
#000000	2.75	21.00	1.00	21.00
##FFFFFF	7.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#47587F

Deuteranopia (green-blind)

#3A4F7C

Tritanopia (blue-blind)

#006165

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #1e587d;
/* rgb */ color: rgb(30, 88, 125);
/* oklch */ color: oklch(44.1% 0.085 240.8);

Tailwind

colors: {
  custom: {
    50: '#6887a3',
    500: '#1e587d',
    950: '#000000',
  },
}

SCSS

$custom: #1e587d;
$custom-light: #6887a3;
$custom-dark: #000000;

JSON

{
  "hex": "#1e587d",
  "rgb": {
    "r": 30,
    "g": 88,
    "b": 125
  },
  "hsl": {
    "h": 203.368,
    "s": 61.29,
    "l": 30.392
  },
  "oklch": {
    "l": 0.44103,
    "c": 0.08485,
    "h": 240.8
  },
  "luminance": 0.08736
}

Semantic roles & 50–950 ramp

primary

#1E587D

secondary

#B07046

accent

#8243E4

background

#F6F8FA

surface

#EBEFF3

border

#C6CACD

text

#070B0F

muted

#7A7C7F

Preview Lab

Preview with #1E587D

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

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