#1B476A#1B476A

#1B476A is a dark, moderate cyan. Relative luminance 0.058; OKLCH L 38.5% C 0.077 H 245.8°. Best body text is #FFFFFF at 9.74:1 contrast (WCAG AA passes).

Color values

HEX	#1B476A
RGB	rgb(27, 71, 106)
HSL	hsl(207, 59%, 26%)
HSV	hsv(207, 75%, 42%)
CMYK	cmyk(74.5%, 33%, 0%, 58.4%)
CIE-LAB	lab(28.85, -2.22, -24.73)
CIE-LCH	lch(28.85, 24.83, 264.86°)
OKLab	oklab(38.52% -0.0315 -0.07)
OKLCH	oklch(38.52% 0.077 245.8)
XYZ	xyz(5.3058, 5.7795, 14.4688)
Luminance	0.0578 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B476A #6A3E1B

analogous

#1B6A65 #1B476A #1B206A

triadic

#1B476A #6A1B47 #476A1B

tetradic

#1B476A #651B6A #6A3E1B #206A1B

square

#1B476A #651B6A #6A3E1B #206A1B

split-complementary

#1B476A #6A1B20 #6A651B

monochromatic

#061018 #0F2639 #1B476A #27689B #3488CB

Accessibility & contrast

On white

9.74

#1B476A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.16

#1B476A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B476A

9.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B476A	#FFFFFF	#000000	##FFFFFF
##1B476A	1.00	9.74	2.16	9.74
#FFFFFF	9.74	1.00	21.00	1.00
#000000	2.16	21.00	1.00	21.00
##FFFFFF	9.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#37486C

Deuteranopia (green-blind)

#2C4169

Tritanopia (blue-blind)

#004F53

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #1b476a;
/* rgb */ color: rgb(27, 71, 106);
/* oklch */ color: oklch(38.5% 0.077 245.8);

Tailwind

colors: {
  custom: {
    50: '#627a95',
    500: '#1b476a',
    950: '#000000',
  },
}

SCSS

$custom: #1b476a;
$custom-light: #627a95;
$custom-dark: #000000;

JSON

{
  "hex": "#1b476a",
  "rgb": {
    "r": 27,
    "g": 71,
    "b": 106
  },
  "hsl": {
    "h": 206.582,
    "s": 59.398,
    "l": 26.078
  },
  "oklch": {
    "l": 0.38519,
    "c": 0.07678,
    "h": 245.8
  },
  "luminance": 0.0578
}

Semantic roles & 50–950 ramp

primary

#1B476A

secondary

#9F6B42

accent

#8B45E3

background

#F6F7F9

surface

#EBEDF1

border

#C6C8CB

text

#06090D

muted

#7A7B7E

Preview Lab

Preview with #1B476A

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

Preview Lab → · Contrast checker → · Palette generator →