#1E589F#1E589F

#1E589F is a mid, vivid cyan. Relative luminance 0.098; OKLCH L 46.2% C 0.130 H 255.7°. Best body text is #FFFFFF at 7.11:1 contrast (WCAG AA passes).

Color values

HEX	#1E589F
RGB	rgb(30, 88, 159)
HSL	hsl(213, 68%, 37%)
HSV	hsv(213, 81%, 62%)
CMYK	cmyk(81.1%, 44.7%, 0%, 37.6%)
CIE-LAB	lab(37.40, 8.04, -43.79)
CIE-LCH	lch(37.40, 44.52, 280.41°)
OKLab	oklab(46.25% -0.032 -0.1255)
OKLCH	oklch(46.25% 0.13 255.7)
XYZ	xyz(10.2808, 9.7574, 34.1357)
Luminance	0.0976 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E589F #9F651E

analogous

#1E999F #1E589F #241E9F

triadic

#1E589F #9F1E58 #589F1E

tetradic

#1E589F #9F1E99 #9F651E #1E9F24

square

#1E589F #9F1E99 #9F651E #1E9F24

split-complementary

#1E589F #9F241E #999F1E

monochromatic

#0B1F38 #143C6C #1E589F #2874D2 #5895DF

Accessibility & contrast

On white

7.11

#1E589F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.95

#1E589F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E589F

7.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E589F	#FFFFFF	#000000	##FFFFFF
##1E589F	1.00	7.11	2.95	7.11
#FFFFFF	7.11	1.00	21.00	1.00
#000000	2.95	21.00	1.00	21.00
##FFFFFF	7.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#335EA2

Deuteranopia (green-blind)

#19539E

Tritanopia (blue-blind)

#006973

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #1e589f;
/* rgb */ color: rgb(30, 88, 159);
/* oklch */ color: oklch(46.2% 0.130 255.7);

Tailwind

colors: {
  custom: {
    50: '#6f86bc',
    500: '#1e589f',
    950: '#000000',
  },
}

SCSS

$custom: #1e589f;
$custom-light: #6f86bc;
$custom-dark: #000000;

JSON

{
  "hex": "#1e589f",
  "rgb": {
    "r": 30,
    "g": 88,
    "b": 159
  },
  "hsl": {
    "h": 213.023,
    "s": 68.254,
    "l": 37.059
  },
  "oklch": {
    "l": 0.46248,
    "c": 0.12956,
    "h": 255.7
  },
  "luminance": 0.09759
}

Semantic roles & 50–950 ramp

primary

#1E589F

secondary

#C39256

accent

#9D3DEB

background

#F7F8FB

surface

#EDEFF6

border

#C8CAD0

text

#090B12

muted

#7B7C81

Preview Lab

Preview with #1E589F

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

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