#1E599E#1E599E

#1E599E is a mid, vivid cyan. Relative luminance 0.099; OKLCH L 46.4% C 0.127 H 254.9°. Best body text is #FFFFFF at 7.05:1 contrast (WCAG AA passes).

Color values

HEX	#1E599E
RGB	rgb(30, 89, 158)
HSL	hsl(212, 68%, 37%)
HSV	hsv(212, 81%, 62%)
CMYK	cmyk(81%, 43.7%, 0%, 38%)
CIE-LAB	lab(37.64, 6.99, -42.81)
CIE-LCH	lch(37.64, 43.38, 279.28°)
OKLab	oklab(46.41% -0.0331 -0.1226)
OKLCH	oklch(46.41% 0.127 254.9)
XYZ	xyz(10.2771, 9.8882, 33.7081)
Luminance	0.0989 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E599E #9E631E

analogous

#1E999E #1E599E #231E9E

triadic

#1E599E #9E1E59 #599E1E

tetradic

#1E599E #9E1E99 #9E631E #1E9E23

square

#1E599E #9E1E99 #9E631E #1E9E23

split-complementary

#1E599E #9E231E #999E1E

monochromatic

#0A1F37 #143C6B #1E599E #2876D1 #5796DF

Accessibility & contrast

On white

7.05

#1E599E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.98

#1E599E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E599E

7.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E599E	#FFFFFF	#000000	##FFFFFF
##1E599E	1.00	7.05	2.98	7.05
#FFFFFF	7.05	1.00	21.00	1.00
#000000	2.98	21.00	1.00	21.00
##FFFFFF	7.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#365FA1

Deuteranopia (green-blind)

#1E539D

Tritanopia (blue-blind)

#006973

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #1e599e;
/* rgb */ color: rgb(30, 89, 158);
/* oklch */ color: oklch(46.4% 0.127 254.9);

Tailwind

colors: {
  custom: {
    50: '#6f87bb',
    500: '#1e599e',
    950: '#000000',
  },
}

SCSS

$custom: #1e599e;
$custom-light: #6f87bb;
$custom-dark: #000000;

JSON

{
  "hex": "#1e599e",
  "rgb": {
    "r": 30,
    "g": 89,
    "b": 158
  },
  "hsl": {
    "h": 212.344,
    "s": 68.085,
    "l": 36.863
  },
  "oklch": {
    "l": 0.46412,
    "c": 0.12702,
    "h": 254.9
  },
  "luminance": 0.09889
}

Semantic roles & 50–950 ramp

primary

#1E599E

secondary

#C39055

accent

#9B3DEB

background

#F7F8FB

surface

#EDEFF6

border

#C8CAD0

text

#090B12

muted

#7B7C81

Preview Lab

Preview with #1E599E

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

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