#1B5676#1B5676

#1B5676 is a dark, moderate cyan. Relative luminance 0.082; OKLCH L 43.1% C 0.079 H 236.8°. Best body text is #FFFFFF at 7.96:1 contrast (WCAG AA passes).

Color values

HEX	#1B5676
RGB	rgb(27, 86, 118)
HSL	hsl(201, 63%, 28%)
HSV	hsv(201, 77%, 46%)
CMYK	cmyk(77.1%, 27.1%, 0%, 53.7%)
CIE-LAB	lab(34.39, -7.12, -23.59)
CIE-LCH	lch(34.39, 24.64, 253.20°)
OKLab	oklab(43.11% -0.0435 -0.0665)
OKLCH	oklch(43.11% 0.079 236.8)
XYZ	xyz(7.0485, 8.1958, 18.3465)
Luminance	0.0820 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B5676 #763B1B

analogous

#1B7668 #1B5676 #1B2876

triadic

#1B5676 #761B56 #56761B

tetradic

#1B5676 #681B76 #763B1B #28761B

square

#1B5676 #681B76 #763B1B #28761B

split-complementary

#1B5676 #761B28 #76681B

monochromatic

#061219 #103244 #1B5676 #267AA8 #3A9CD2

Accessibility & contrast

On white

7.96

#1B5676 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.64

#1B5676 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B5676

7.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B5676	#FFFFFF	#000000	##FFFFFF
##1B5676	1.00	7.96	2.64	7.96
#FFFFFF	7.96	1.00	21.00	1.00
#000000	2.64	21.00	1.00	21.00
##FFFFFF	7.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#475677

Deuteranopia (green-blind)

#3A4D75

Tritanopia (blue-blind)

#005E61

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #1b5676;
/* rgb */ color: rgb(27, 86, 118);
/* oklch */ color: oklch(43.1% 0.079 236.8);

Tailwind

colors: {
  custom: {
    50: '#65859d',
    500: '#1b5676',
    950: '#000000',
  },
}

SCSS

$custom: #1b5676;
$custom-light: #65859d;
$custom-dark: #000000;

JSON

{
  "hex": "#1b5676",
  "rgb": {
    "r": 27,
    "g": 86,
    "b": 118
  },
  "hsl": {
    "h": 201.099,
    "s": 62.759,
    "l": 28.431
  },
  "oklch": {
    "l": 0.43106,
    "c": 0.07947,
    "h": 236.8
  },
  "luminance": 0.08197
}

Semantic roles & 50–950 ramp

primary

#1B5676

secondary

#AA6742

accent

#7C42E6

background

#F6F8F9

surface

#EBEFF2

border

#C6CACC

text

#060B0E

muted

#7A7C7E

Preview Lab

Preview with #1B5676

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

Preview Lab → · Contrast checker → · Palette generator →