#1B4676#1B4676

#1B4676 is a dark, moderate cyan. Relative luminance 0.059; OKLCH L 39.0% C 0.094 H 253.5°. Best body text is #FFFFFF at 9.61:1 contrast (WCAG AA passes).

Color values

HEX	#1B4676
RGB	rgb(27, 70, 118)
HSL	hsl(212, 63%, 28%)
HSV	hsv(212, 77%, 46%)
CMYK	cmyk(77.1%, 40.7%, 0%, 53.7%)
CIE-LAB	lab(29.21, 3.22, -31.75)
CIE-LCH	lch(29.21, 31.91, 275.79°)
OKLab	oklab(39.03% -0.0269 -0.0905)
OKLCH	oklch(39.03% 0.094 253.5)
XYZ	xyz(5.9110, 5.9207, 17.9673)
Luminance	0.0592 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B4676 #764B1B

analogous

#1B7376 #1B4676 #1D1B76

triadic

#1B4676 #761B46 #46761B

tetradic

#1B4676 #761B73 #764B1B #1B761D

square

#1B4676 #761B73 #764B1B #1B761D

split-complementary

#1B4676 #761D1B #73761B

monochromatic

#060F19 #102844 #1B4676 #2664A8 #3A82D2

Accessibility & contrast

On white

9.61

#1B4676 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.18

#1B4676 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B4676

9.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B4676	#FFFFFF	#000000	##FFFFFF
##1B4676	1.00	9.61	2.18	9.61
#FFFFFF	9.61	1.00	21.00	1.00
#000000	2.18	21.00	1.00	21.00
##FFFFFF	9.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#304978

Deuteranopia (green-blind)

#214175

Tritanopia (blue-blind)

#005158

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #1b4676;
/* rgb */ color: rgb(27, 70, 118);
/* oklch */ color: oklch(39.0% 0.094 253.5);

Tailwind

colors: {
  custom: {
    50: '#65799e',
    500: '#1b4676',
    950: '#000000',
  },
}

SCSS

$custom: #1b4676;
$custom-light: #65799e;
$custom-dark: #000000;

JSON

{
  "hex": "#1b4676",
  "rgb": {
    "r": 27,
    "g": 70,
    "b": 118
  },
  "hsl": {
    "h": 211.648,
    "s": 62.759,
    "l": 28.431
  },
  "oklch": {
    "l": 0.39027,
    "c": 0.09446,
    "h": 253.5
  },
  "luminance": 0.05921
}

Semantic roles & 50–950 ramp

primary

#1B4676

secondary

#AA7942

accent

#9842E6

background

#F6F7F9

surface

#EBEDF2

border

#C6C8CC

text

#06090E

muted

#7A7B7E

Preview Lab

Preview with #1B4676

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

Preview Lab → · Contrast checker → · Palette generator →