#1F476F#1F476F

#1F476F is a dark, moderate cyan. Relative luminance 0.059; OKLCH L 39.0% C 0.082 H 250.7°. Best body text is #FFFFFF at 9.59:1 contrast (WCAG AA passes).

Color values

HEX	#1F476F
RGB	rgb(31, 71, 111)
HSL	hsl(210, 56%, 28%)
HSV	hsv(210, 72%, 44%)
CMYK	cmyk(72.1%, 36%, 0%, 56.5%)
CIE-LAB	lab(29.27, 0.41, -27.23)
CIE-LCH	lch(29.27, 27.23, 270.87°)
OKLab	oklab(38.98% -0.027 -0.0772)
OKLCH	oklch(38.98% 0.082 250.7)
XYZ	xyz(5.6865, 5.9449, 15.8836)
Luminance	0.0595 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F476F #6F471F

analogous

#1F6F6F #1F476F #1F1F6F

triadic

#1F476F #6F1F47 #476F1F

tetradic

#1F476F #6F1F6F #6F471F #1F6F1F

square

#1F476F #6F1F6F #6F471F #1F6F1F

split-complementary

#1F476F #6F1F1F #6F6F1F

monochromatic

#070F18 #12283F #1F476F #2C669F #3F84C9

Accessibility & contrast

On white

9.59

#1F476F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.19

#1F476F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F476F

9.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F476F	#FFFFFF	#000000	##FFFFFF
##1F476F	1.00	9.59	2.19	9.59
#FFFFFF	9.59	1.00	21.00	1.00
#000000	2.19	21.00	1.00	21.00
##FFFFFF	9.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#354971

Deuteranopia (green-blind)

#2A426E

Tritanopia (blue-blind)

#005055

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #1f476f;
/* rgb */ color: rgb(31, 71, 111);
/* oklch */ color: oklch(39.0% 0.082 250.7);

Tailwind

colors: {
  custom: {
    50: '#657998',
    500: '#1f476f',
    950: '#000000',
  },
}

SCSS

$custom: #1f476f;
$custom-light: #657998;
$custom-dark: #000000;

JSON

{
  "hex": "#1f476f",
  "rgb": {
    "r": 31,
    "g": 71,
    "b": 111
  },
  "hsl": {
    "h": 210,
    "s": 56.338,
    "l": 27.843
  },
  "oklch": {
    "l": 0.38984,
    "c": 0.08183,
    "h": 250.7
  },
  "luminance": 0.05945
}

Semantic roles & 50–950 ramp

primary

#1F476F

secondary

#A37547

accent

#9448E0

background

#F6F7F9

surface

#EBEDF2

border

#C6C8CC

text

#06090D

muted

#7A7B7E

Preview Lab

Preview with #1F476F

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

Preview Lab → · Contrast checker → · Palette generator →