#1E5588#1E5588

#1E5588 is a dark, moderate cyan. Relative luminance 0.086; OKLCH L 44.0% C 0.102 H 249.9°. Best body text is #FFFFFF at 7.75:1 contrast (WCAG AA passes).

Color values

HEX	#1E5588
RGB	rgb(30, 85, 136)
HSL	hsl(209, 64%, 33%)
HSV	hsv(209, 78%, 53%)
CMYK	cmyk(77.9%, 37.5%, 0%, 46.7%)
CIE-LAB	lab(35.10, 0.90, -33.55)
CIE-LCH	lch(35.10, 33.56, 271.54°)
OKLab	oklab(44.01% -0.0349 -0.0955)
OKLCH	oklch(44.01% 0.102 249.9)
XYZ	xyz(8.2262, 8.5496, 24.5045)
Luminance	0.0855 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E5588 #88511E

analogous

#1E8886 #1E5588 #1E2088

triadic

#1E5588 #881E55 #55881E

tetradic

#1E5588 #861E88 #88511E #20881E

square

#1E5588 #861E88 #88511E #20881E

split-complementary

#1E5588 #881E20 #88861E

monochromatic

#081624 #133656 #1E5588 #2974BA #4993D7

Accessibility & contrast

On white

7.75

#1E5588 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.71

#1E5588 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E5588

7.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E5588	#FFFFFF	#000000	##FFFFFF
##1E5588	1.00	7.75	2.71	7.75
#FFFFFF	7.75	1.00	21.00	1.00
#000000	2.71	21.00	1.00	21.00
##FFFFFF	7.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D588A

Deuteranopia (green-blind)

#2E4E87

Tritanopia (blue-blind)

#006168

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #1e5588;
/* rgb */ color: rgb(30, 85, 136);
/* oklch */ color: oklch(44.0% 0.102 249.9);

Tailwind

colors: {
  custom: {
    50: '#6a84ab',
    500: '#1e5588',
    950: '#000000',
  },
}

SCSS

$custom: #1e5588;
$custom-light: #6a84ab;
$custom-dark: #000000;

JSON

{
  "hex": "#1e5588",
  "rgb": {
    "r": 30,
    "g": 85,
    "b": 136
  },
  "hsl": {
    "h": 208.868,
    "s": 63.855,
    "l": 32.549
  },
  "oklch": {
    "l": 0.44006,
    "c": 0.10169,
    "h": 249.9
  },
  "luminance": 0.08551
}

Semantic roles & 50–950 ramp

primary

#1E5588

secondary

#B97F49

accent

#9141E7

background

#F6F8FA

surface

#ECEFF4

border

#C7CACE

text

#070A10

muted

#7A7C7F

Preview Lab

Preview with #1E5588

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

Preview Lab → · Contrast checker → · Palette generator →