#1E5999#1E5999

#1E5999 is a mid, vivid cyan. Relative luminance 0.097; OKLCH L 46.1% C 0.120 H 253.5°. Best body text is #FFFFFF at 7.13:1 contrast (WCAG AA passes).

Color values

HEX	#1E5999
RGB	rgb(30, 89, 153)
HSL	hsl(211, 67%, 36%)
HSV	hsv(211, 80%, 60%)
CMYK	cmyk(80.4%, 41.8%, 0%, 40%)
CIE-LAB	lab(37.33, 5.01, -40.30)
CIE-LCH	lch(37.33, 40.61, 277.09°)
OKLab	oklab(46.07% -0.0342 -0.1153)
OKLCH	oklch(46.07% 0.12 253.5)
XYZ	xyz(9.8554, 9.7195, 31.4874)
Luminance	0.0972 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E5999 #995E1E

analogous

#1E9699 #1E5999 #211E99

triadic

#1E5999 #991E59 #59991E

tetradic

#1E5999 #991E96 #995E1E #1E9921

square

#1E5999 #991E96 #995E1E #1E9921

split-complementary

#1E5999 #99211E #96991E

monochromatic

#0A1D33 #143B66 #1E5999 #2877CC #5496DD

Accessibility & contrast

On white

7.13

#1E5999 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.94

#1E5999 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E5999

7.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E5999	#FFFFFF	#000000	##FFFFFF
##1E5999	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)

#3A5E9C

Deuteranopia (green-blind)

#255398

Tritanopia (blue-blind)

#006871

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #1e5999;
/* rgb */ color: rgb(30, 89, 153);
/* oklch */ color: oklch(46.1% 0.120 253.5);

Tailwind

colors: {
  custom: {
    50: '#6e87b7',
    500: '#1e5999',
    950: '#000000',
  },
}

SCSS

$custom: #1e5999;
$custom-light: #6e87b7;
$custom-dark: #000000;

JSON

{
  "hex": "#1e5999",
  "rgb": {
    "r": 30,
    "g": 89,
    "b": 153
  },
  "hsl": {
    "h": 211.22,
    "s": 67.213,
    "l": 35.882
  },
  "oklch": {
    "l": 0.46074,
    "c": 0.12023,
    "h": 253.5
  },
  "luminance": 0.09721
}

Semantic roles & 50–950 ramp

primary

#1E5999

secondary

#C18C52

accent

#973EEA

background

#F7F8FB

surface

#EDEFF6

border

#C8CAD0

text

#080B11

muted

#7B7C80

Preview Lab

Preview with #1E5999

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

Preview Lab → · Contrast checker → · Palette generator →