#1E599B#1E599B

#1E599B is a mid, vivid cyan. Relative luminance 0.098; OKLCH L 46.2% C 0.123 H 254.1°. Best body text is #FFFFFF at 7.10:1 contrast (WCAG AA passes).

Color values

HEX	#1E599B
RGB	rgb(30, 89, 155)
HSL	hsl(212, 68%, 36%)
HSV	hsv(212, 81%, 61%)
CMYK	cmyk(80.6%, 42.6%, 0%, 39.2%)
CIE-LAB	lab(37.46, 5.80, -41.31)
CIE-LCH	lch(37.46, 41.72, 278.00°)
OKLab	oklab(46.21% -0.0337 -0.1182)
OKLCH	oklch(46.21% 0.123 254.1)
XYZ	xyz(10.0220, 9.7861, 32.3647)
Luminance	0.0979 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E599B #9B601E

analogous

#1E989B #1E599B #221E9B

triadic

#1E599B #9B1E59 #599B1E

tetradic

#1E599B #9B1E98 #9B601E #1E9B22

square

#1E599B #9B1E98 #9B601E #1E9B22

split-complementary

#1E599B #9B221E #989B1E

monochromatic

#0A1E34 #143C68 #1E599B #2876CE #5596DE

Accessibility & contrast

On white

7.10

#1E599B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.96

#1E599B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E599B

7.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E599B	#FFFFFF	#000000	##FFFFFF
##1E599B	1.00	7.10	2.96	7.10
#FFFFFF	7.10	1.00	21.00	1.00
#000000	2.96	21.00	1.00	21.00
##FFFFFF	7.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#385E9E

Deuteranopia (green-blind)

#22539A

Tritanopia (blue-blind)

#006972

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #1e599b;
/* rgb */ color: rgb(30, 89, 155);
/* oklch */ color: oklch(46.2% 0.123 254.1);

Tailwind

colors: {
  custom: {
    50: '#6e87b9',
    500: '#1e599b',
    950: '#000000',
  },
}

SCSS

$custom: #1e599b;
$custom-light: #6e87b9;
$custom-dark: #000000;

JSON

{
  "hex": "#1e599b",
  "rgb": {
    "r": 30,
    "g": 89,
    "b": 155
  },
  "hsl": {
    "h": 211.68,
    "s": 67.568,
    "l": 36.275
  },
  "oklch": {
    "l": 0.46208,
    "c": 0.12294,
    "h": 254.1
  },
  "luminance": 0.09787
}

Semantic roles & 50–950 ramp

primary

#1E599B

secondary

#C28D53

accent

#993DEA

background

#F7F8FB

surface

#EDEFF6

border

#C8CAD0

text

#080B11

muted

#7B7C80

Preview Lab

Preview with #1E599B

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

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