#1F4672#1F4672

#1F4672 is a dark, moderate cyan. Relative luminance 0.059; OKLCH L 38.9% C 0.087 H 253.3°. Best body text is #FFFFFF at 9.64:1 contrast (WCAG AA passes).

Color values

HEX	#1F4672
RGB	rgb(31, 70, 114)
HSL	hsl(212, 57%, 28%)
HSV	hsv(212, 73%, 45%)
CMYK	cmyk(72.8%, 38.6%, 0%, 55.3%)
CIE-LAB	lab(29.12, 2.26, -29.36)
CIE-LCH	lch(29.12, 29.45, 274.40°)
OKLab	oklab(38.92% -0.0251 -0.0835)
OKLCH	oklch(38.92% 0.087 253.3)
XYZ	xyz(5.7914, 5.8859, 16.7472)
Luminance	0.0589 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F4672 #724B1F

analogous

#1F6F72 #1F4672 #211F72

triadic

#1F4672 #721F46 #46721F

tetradic

#1F4672 #721F6F #724B1F #1F7221

square

#1F4672 #721F6F #724B1F #1F7221

split-complementary

#1F4672 #72211F #6F721F

monochromatic

#070F18 #122842 #1F4672 #2C64A2 #4082CB

Accessibility & contrast

On white

9.64

#1F4672 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.18

#1F4672 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F4672

9.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F4672	#FFFFFF	#000000	##FFFFFF
##1F4672	1.00	9.64	2.18	9.64
#FFFFFF	9.64	1.00	21.00	1.00
#000000	2.18	21.00	1.00	21.00
##FFFFFF	9.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#324974

Deuteranopia (green-blind)

#264171

Tritanopia (blue-blind)

#005056

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #1f4672;
/* rgb */ color: rgb(31, 70, 114);
/* oklch */ color: oklch(38.9% 0.087 253.3);

Tailwind

colors: {
  custom: {
    50: '#66799b',
    500: '#1f4672',
    950: '#000000',
  },
}

SCSS

$custom: #1f4672;
$custom-light: #66799b;
$custom-dark: #000000;

JSON

{
  "hex": "#1f4672",
  "rgb": {
    "r": 31,
    "g": 70,
    "b": 114
  },
  "hsl": {
    "h": 211.807,
    "s": 57.241,
    "l": 28.431
  },
  "oklch": {
    "l": 0.38922,
    "c": 0.08717,
    "h": 253.3
  },
  "luminance": 0.05887
}

Semantic roles & 50–950 ramp

primary

#1F4672

secondary

#A67947

accent

#9947E0

background

#F6F7F9

surface

#EBEDF2

border

#C6C8CC

text

#06090E

muted

#7A7B7E

Preview Lab

Preview with #1F4672

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

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