#1B476B#1B476B

#1B476B is a dark, moderate cyan. Relative luminance 0.058; OKLCH L 38.6% C 0.078 H 246.5°. Best body text is #FFFFFF at 9.72:1 contrast (WCAG AA passes).

Color values

HEX	#1B476B
RGB	rgb(27, 71, 107)
HSL	hsl(207, 60%, 26%)
HSV	hsv(207, 75%, 42%)
CMYK	cmyk(74.8%, 33.6%, 0%, 58%)
CIE-LAB	lab(28.90, -1.83, -25.28)
CIE-LCH	lch(28.90, 25.35, 265.86°)
OKLab	oklab(38.58% -0.0312 -0.0716)
OKLCH	oklch(38.58% 0.078 246.5)
XYZ	xyz(5.3581, 5.8004, 14.7443)
Luminance	0.0580 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B476B #6B3F1B

analogous

#1B6B67 #1B476B #1B1F6B

triadic

#1B476B #6B1B47 #476B1B

tetradic

#1B476B #671B6B #6B3F1B #1F6B1B

square

#1B476B #671B6B #6B3F1B #1F6B1B

split-complementary

#1B476B #6B1B1F #6B671B

monochromatic

#061018 #0F273A #1B476B #27679C #3588CC

Accessibility & contrast

On white

9.72

#1B476B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.16

#1B476B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B476B

9.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B476B	#FFFFFF	#000000	##FFFFFF
##1B476B	1.00	9.72	2.16	9.72
#FFFFFF	9.72	1.00	21.00	1.00
#000000	2.16	21.00	1.00	21.00
##FFFFFF	9.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#37486D

Deuteranopia (green-blind)

#2C416A

Tritanopia (blue-blind)

#005054

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #1b476b;
/* rgb */ color: rgb(27, 71, 107);
/* oklch */ color: oklch(38.6% 0.078 246.5);

Tailwind

colors: {
  custom: {
    50: '#637a95',
    500: '#1b476b',
    950: '#000000',
  },
}

SCSS

$custom: #1b476b;
$custom-light: #637a95;
$custom-dark: #000000;

JSON

{
  "hex": "#1b476b",
  "rgb": {
    "r": 27,
    "g": 71,
    "b": 107
  },
  "hsl": {
    "h": 207,
    "s": 59.701,
    "l": 26.275
  },
  "oklch": {
    "l": 0.38579,
    "c": 0.07811,
    "h": 246.5
  },
  "luminance": 0.05801
}

Semantic roles & 50–950 ramp

primary

#1B476B

secondary

#A06C42

accent

#8C45E3

background

#F6F7F9

surface

#EBEDF1

border

#C6C8CB

text

#06090D

muted

#7A7B7E

Preview Lab

Preview with #1B476B

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

Preview Lab → · Contrast checker → · Palette generator →