#1E5683#1E5683

#1E5683 is a dark, moderate cyan. Relative luminance 0.086; OKLCH L 43.9% C 0.094 H 246.6°. Best body text is #FFFFFF at 7.74:1 contrast (WCAG AA passes).

Color values

HEX	#1E5683
RGB	rgb(30, 86, 131)
HSL	hsl(207, 63%, 32%)
HSV	hsv(207, 77%, 51%)
CMYK	cmyk(77.1%, 34.4%, 0%, 48.6%)
CIE-LAB	lab(35.14, -1.70, -30.42)
CIE-LCH	lch(35.14, 30.47, 266.81°)
OKLab	oklab(43.95% -0.0373 -0.0864)
OKLCH	oklch(43.95% 0.094 246.6)
XYZ	xyz(7.9584, 8.5694, 22.7029)
Luminance	0.0857 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E5683 #834B1E

analogous

#1E837E #1E5683 #1E2383

triadic

#1E5683 #831E56 #56831E

tetradic

#1E5683 #7E1E83 #834B1E #23831E

square

#1E5683 #7E1E83 #834B1E #23831E

split-complementary

#1E5683 #831E23 #837E1E

monochromatic

#07151F #133551 #1E5683 #2977B5 #4795D5

Accessibility & contrast

On white

7.74

#1E5683 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.71

#1E5683 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E5683

7.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E5683	#FFFFFF	#000000	##FFFFFF
##1E5683	1.00	7.74	2.71	7.74
#FFFFFF	7.74	1.00	21.00	1.00
#000000	2.71	21.00	1.00	21.00
##FFFFFF	7.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#415885

Deuteranopia (green-blind)

#334E82

Tritanopia (blue-blind)

#006166

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #1e5683;
/* rgb */ color: rgb(30, 86, 131);
/* oklch */ color: oklch(43.9% 0.094 246.6);

Tailwind

colors: {
  custom: {
    50: '#6985a7',
    500: '#1e5683',
    950: '#000000',
  },
}

SCSS

$custom: #1e5683;
$custom-light: #6985a7;
$custom-dark: #000000;

JSON

{
  "hex": "#1e5683",
  "rgb": {
    "r": 30,
    "g": 86,
    "b": 131
  },
  "hsl": {
    "h": 206.733,
    "s": 62.733,
    "l": 31.569
  },
  "oklch": {
    "l": 0.43947,
    "c": 0.09409,
    "h": 246.6
  },
  "luminance": 0.0857
}

Semantic roles & 50–950 ramp

primary

#1E5683

secondary

#B67847

accent

#8B42E6

background

#F6F8FA

surface

#ECEFF4

border

#C7CACE

text

#070B0F

muted

#7A7C7F

Preview Lab

Preview with #1E5683

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

Preview Lab → · Contrast checker → · Palette generator →