#1E589D#1E589D

#1E589D is a mid, vivid cyan. Relative luminance 0.097; OKLCH L 46.1% C 0.127 H 255.2°. Best body text is #FFFFFF at 7.15:1 contrast (WCAG AA passes).

Color values

HEX	#1E589D
RGB	rgb(30, 88, 157)
HSL	hsl(213, 68%, 37%)
HSV	hsv(213, 81%, 62%)
CMYK	cmyk(80.9%, 43.9%, 0%, 38.4%)
CIE-LAB	lab(37.28, 7.25, -42.80)
CIE-LCH	lch(37.28, 43.40, 279.62°)
OKLab	oklab(46.11% -0.0324 -0.1226)
OKLCH	oklch(46.11% 0.127 255.2)
XYZ	xyz(10.1087, 9.6886, 33.2291)
Luminance	0.0969 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E589D #9D631E

analogous

#1E989D #1E589D #231E9D

triadic

#1E589D #9D1E58 #589D1E

tetradic

#1E589D #9D1E98 #9D631E #1E9D23

square

#1E589D #9D1E98 #9D631E #1E9D23

split-complementary

#1E589D #9D231E #989D1E

monochromatic

#0A1E36 #143B6A #1E589D #2875D0 #5795DF

Accessibility & contrast

On white

7.15

#1E589D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.94

#1E589D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E589D

7.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E589D	#FFFFFF	#000000	##FFFFFF
##1E589D	1.00	7.15	2.94	7.15
#FFFFFF	7.15	1.00	21.00	1.00
#000000	2.94	21.00	1.00	21.00
##FFFFFF	7.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#355EA0

Deuteranopia (green-blind)

#1C529C

Tritanopia (blue-blind)

#006873

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #1e589d;
/* rgb */ color: rgb(30, 88, 157);
/* oklch */ color: oklch(46.1% 0.127 255.2);

Tailwind

colors: {
  custom: {
    50: '#6f86ba',
    500: '#1e589d',
    950: '#000000',
  },
}

SCSS

$custom: #1e589d;
$custom-light: #6f86ba;
$custom-dark: #000000;

JSON

{
  "hex": "#1e589d",
  "rgb": {
    "r": 30,
    "g": 88,
    "b": 157
  },
  "hsl": {
    "h": 212.598,
    "s": 67.914,
    "l": 36.667
  },
  "oklch": {
    "l": 0.4611,
    "c": 0.12683,
    "h": 255.2
  },
  "luminance": 0.0969
}

Semantic roles & 50–950 ramp

primary

#1E589D

secondary

#C29054

accent

#9B3DEB

background

#F7F8FB

surface

#EDEFF6

border

#C8CAD0

text

#080B12

muted

#7B7C81

Preview Lab

Preview with #1E589D

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

Preview Lab → · Contrast checker → · Palette generator →