#1E589E#1E589E

#1E589E is a mid, vivid cyan. Relative luminance 0.097; OKLCH L 46.2% C 0.128 H 255.4°. Best body text is #FFFFFF at 7.13:1 contrast (WCAG AA passes).

Color values

HEX	#1E589E
RGB	rgb(30, 88, 158)
HSL	hsl(213, 68%, 37%)
HSV	hsv(213, 81%, 62%)
CMYK	cmyk(81%, 44.3%, 0%, 38%)
CIE-LAB	lab(37.34, 7.65, -43.29)
CIE-LCH	lch(37.34, 43.96, 280.02°)
OKLab	oklab(46.18% -0.0322 -0.1241)
OKLCH	oklch(46.18% 0.128 255.4)
XYZ	xyz(10.1944, 9.7229, 33.6805)
Luminance	0.0972 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E589E #9E641E

analogous

#1E989E #1E589E #241E9E

triadic

#1E589E #9E1E58 #589E1E

tetradic

#1E589E #9E1E98 #9E641E #1E9E24

square

#1E589E #9E1E98 #9E641E #1E9E24

split-complementary

#1E589E #9E241E #989E1E

monochromatic

#0A1F37 #143B6B #1E589E #2875D1 #5795DF

Accessibility & contrast

On white

7.13

#1E589E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.94

#1E589E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E589E

7.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E589E	#FFFFFF	#000000	##FFFFFF
##1E589E	1.00	7.13	2.94	7.13
#FFFFFF	7.13	1.00	21.00	1.00
#000000	2.94	21.00	1.00	21.00
##FFFFFF	7.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#345EA1

Deuteranopia (green-blind)

#1B539D

Tritanopia (blue-blind)

#006973

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #1e589e;
/* rgb */ color: rgb(30, 88, 158);
/* oklch */ color: oklch(46.2% 0.128 255.4);

Tailwind

colors: {
  custom: {
    50: '#6f86bb',
    500: '#1e589e',
    950: '#000000',
  },
}

SCSS

$custom: #1e589e;
$custom-light: #6f86bb;
$custom-dark: #000000;

JSON

{
  "hex": "#1e589e",
  "rgb": {
    "r": 30,
    "g": 88,
    "b": 158
  },
  "hsl": {
    "h": 212.813,
    "s": 68.085,
    "l": 36.863
  },
  "oklch": {
    "l": 0.46179,
    "c": 0.12819,
    "h": 255.4
  },
  "luminance": 0.09724
}

Semantic roles & 50–950 ramp

primary

#1E589E

secondary

#C39155

accent

#9C3DEB

background

#F7F8FB

surface

#EDEFF6

border

#C8CAD0

text

#090B12

muted

#7B7C81

Preview Lab

Preview with #1E589E

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

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