#1E5584#1E5584

#1E5584 is a dark, moderate cyan. Relative luminance 0.084; OKLCH L 43.8% C 0.096 H 248.0°. Best body text is #FFFFFF at 7.81:1 contrast (WCAG AA passes).

Color values

HEX	#1E5584
RGB	rgb(30, 85, 132)
HSL	hsl(208, 63%, 32%)
HSV	hsv(208, 77%, 52%)
CMYK	cmyk(77.3%, 35.6%, 0%, 48.2%)
CIE-LAB	lab(34.88, -0.67, -31.45)
CIE-LCH	lch(34.88, 31.46, 268.79°)
OKLab	oklab(43.76% -0.036 -0.0894)
OKLCH	oklch(43.76% 0.096 248)
XYZ	xyz(7.9472, 8.4380, 23.0352)
Luminance	0.0844 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E5584 #844D1E

analogous

#1E8480 #1E5584 #1E2284

triadic

#1E5584 #841E55 #55841E

tetradic

#1E5584 #801E84 #844D1E #22841E

square

#1E5584 #801E84 #844D1E #22841E

split-complementary

#1E5584 #841E22 #84801E

monochromatic

#071520 #133552 #1E5584 #2975B6 #4794D5

Accessibility & contrast

On white

7.81

#1E5584 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.69

#1E5584 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E5584

7.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E5584	#FFFFFF	#000000	##FFFFFF
##1E5584	1.00	7.81	2.69	7.81
#FFFFFF	7.81	1.00	21.00	1.00
#000000	2.69	21.00	1.00	21.00
##FFFFFF	7.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F5786

Deuteranopia (green-blind)

#314E83

Tritanopia (blue-blind)

#006066

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #1e5584;
/* rgb */ color: rgb(30, 85, 132);
/* oklch */ color: oklch(43.8% 0.096 248.0);

Tailwind

colors: {
  custom: {
    50: '#6984a8',
    500: '#1e5584',
    950: '#000000',
  },
}

SCSS

$custom: #1e5584;
$custom-light: #6984a8;
$custom-dark: #000000;

JSON

{
  "hex": "#1e5584",
  "rgb": {
    "r": 30,
    "g": 85,
    "b": 132
  },
  "hsl": {
    "h": 207.647,
    "s": 62.963,
    "l": 31.765
  },
  "oklch": {
    "l": 0.43758,
    "c": 0.09637,
    "h": 248
  },
  "luminance": 0.08439
}

Semantic roles & 50–950 ramp

primary

#1E5584

secondary

#B77B47

accent

#8D42E6

background

#F6F8FA

surface

#ECEFF4

border

#C7CACE

text

#070A0F

muted

#7A7C7F

Preview Lab

Preview with #1E5584

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

Preview Lab → · Contrast checker → · Palette generator →