#1E5587#1E5587

#1E5587 is a dark, moderate cyan. Relative luminance 0.085; OKLCH L 43.9% C 0.100 H 249.5°. Best body text is #FFFFFF at 7.77:1 contrast (WCAG AA passes).

Color values

HEX	#1E5587
RGB	rgb(30, 85, 135)
HSL	hsl(209, 64%, 32%)
HSV	hsv(209, 78%, 53%)
CMYK	cmyk(77.8%, 37%, 0%, 47.1%)
CIE-LAB	lab(35.05, 0.51, -33.02)
CIE-LCH	lch(35.05, 33.03, 270.88°)
OKLab	oklab(43.94% -0.0351 -0.094)
OKLCH	oklch(43.94% 0.1 249.5)
XYZ	xyz(8.1554, 8.5213, 24.1319)
Luminance	0.0852 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E5587 #87501E

analogous

#1E8784 #1E5587 #1E2187

triadic

#1E5587 #871E55 #55871E

tetradic

#1E5587 #841E87 #87501E #21871E

square

#1E5587 #841E87 #87501E #21871E

split-complementary

#1E5587 #871E21 #87841E

monochromatic

#081623 #133555 #1E5587 #2975B9 #4993D7

Accessibility & contrast

On white

7.77

#1E5587 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.70

#1E5587 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E5587

7.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E5587	#FFFFFF	#000000	##FFFFFF
##1E5587	1.00	7.77	2.70	7.77
#FFFFFF	7.77	1.00	21.00	1.00
#000000	2.70	21.00	1.00	21.00
##FFFFFF	7.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E5889

Deuteranopia (green-blind)

#2E4E86

Tritanopia (blue-blind)

#006167

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #1e5587;
/* rgb */ color: rgb(30, 85, 135);
/* oklch */ color: oklch(43.9% 0.100 249.5);

Tailwind

colors: {
  custom: {
    50: '#6a84aa',
    500: '#1e5587',
    950: '#000000',
  },
}

SCSS

$custom: #1e5587;
$custom-light: #6a84aa;
$custom-dark: #000000;

JSON

{
  "hex": "#1e5587",
  "rgb": {
    "r": 30,
    "g": 85,
    "b": 135
  },
  "hsl": {
    "h": 208.571,
    "s": 63.636,
    "l": 32.353
  },
  "oklch": {
    "l": 0.43943,
    "c": 0.10035,
    "h": 249.5
  },
  "luminance": 0.08522
}

Semantic roles & 50–950 ramp

primary

#1E5587

secondary

#B97E48

accent

#9041E7

background

#F6F8FA

surface

#ECEFF4

border

#C7CACE

text

#070A10

muted

#7A7C7F

Preview Lab

Preview with #1E5587

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

Preview Lab → · Contrast checker → · Palette generator →