#1C5586#1C5586

#1C5586 is a dark, moderate cyan. Relative luminance 0.085; OKLCH L 43.8% C 0.100 H 248.5°. Best body text is #FFFFFF at 7.80:1 contrast (WCAG AA passes).

Color values

HEX	#1C5586
RGB	rgb(28, 85, 134)
HSL	hsl(208, 65%, 32%)
HSV	hsv(208, 79%, 53%)
CMYK	cmyk(79.1%, 36.6%, 0%, 47.5%)
CIE-LAB	lab(34.93, -0.15, -32.60)
CIE-LCH	lch(34.93, 32.60, 269.74°)
OKLab	oklab(43.82% -0.0366 -0.0928)
OKLCH	oklch(43.82% 0.1 248.5)
XYZ	xyz(8.0288, 8.4642, 23.7602)
Luminance	0.0847 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C5586 #864D1C

analogous

#1C8682 #1C5586 #1C2086

triadic

#1C5586 #861C55 #55861C

tetradic

#1C5586 #821C86 #864D1C #20861C

square

#1C5586 #821C86 #864D1C #20861C

split-complementary

#1C5586 #861C20 #86821C

monochromatic

#071521 #113553 #1C5586 #2775B9 #4494D8

Accessibility & contrast

On white

7.80

#1C5586 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.69

#1C5586 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C5586

7.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C5586	#FFFFFF	#000000	##FFFFFF
##1C5586	1.00	7.80	2.69	7.80
#FFFFFF	7.80	1.00	21.00	1.00
#000000	2.69	21.00	1.00	21.00
##FFFFFF	7.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E5788

Deuteranopia (green-blind)

#2F4E85

Tritanopia (blue-blind)

#006167

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #1c5586;
/* rgb */ color: rgb(28, 85, 134);
/* oklch */ color: oklch(43.8% 0.100 248.5);

Tailwind

colors: {
  custom: {
    50: '#6984a9',
    500: '#1c5586',
    950: '#000000',
  },
}

SCSS

$custom: #1c5586;
$custom-light: #6984a9;
$custom-dark: #000000;

JSON

{
  "hex": "#1c5586",
  "rgb": {
    "r": 28,
    "g": 85,
    "b": 134
  },
  "hsl": {
    "h": 207.736,
    "s": 65.432,
    "l": 31.765
  },
  "oklch": {
    "l": 0.43819,
    "c": 0.09972,
    "h": 248.5
  },
  "luminance": 0.08465
}

Semantic roles & 50–950 ramp

primary

#1C5586

secondary

#B97B45

accent

#8E3FE8

background

#F6F8FA

surface

#ECEFF4

border

#C7CACE

text

#070A10

muted

#7A7C7F

Preview Lab

Preview with #1C5586

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

Preview Lab → · Contrast checker → · Palette generator →