#1F5972#1F5972

#1F5972 is a dark, moderate cyan. Relative luminance 0.087; OKLCH L 43.8% C 0.072 H 230.2°. Best body text is #FFFFFF at 7.69:1 contrast (WCAG AA passes).

Color values

HEX	#1F5972
RGB	rgb(31, 89, 114)
HSL	hsl(198, 57%, 28%)
HSV	hsv(198, 73%, 45%)
CMYK	cmyk(72.8%, 21.9%, 0%, 55.3%)
CIE-LAB	lab(35.30, -9.83, -19.68)
CIE-LCH	lch(35.30, 22.00, 243.46°)
OKLab	oklab(43.81% -0.046 -0.0552)
OKLCH	oklch(43.81% 0.072 230.2)
XYZ	xyz(7.1735, 8.6502, 17.2079)
Luminance	0.0865 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F5972 #72381F

analogous

#1F7261 #1F5972 #1F2F72

triadic

#1F5972 #721F59 #59721F

tetradic

#1F5972 #611F72 #72381F #2F721F

square

#1F5972 #611F72 #72381F #2F721F

split-complementary

#1F5972 #721F2F #72611F

monochromatic

#071318 #123342 #1F5972 #2C7FA2 #40A1CB

Accessibility & contrast

On white

7.69

#1F5972 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.73

#1F5972 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F5972

7.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F5972	#FFFFFF	#000000	##FFFFFF
##1F5972	1.00	7.69	2.73	7.69
#FFFFFF	7.69	1.00	21.00	1.00
#000000	2.73	21.00	1.00	21.00
##FFFFFF	7.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C5873

Deuteranopia (green-blind)

#414F72

Tritanopia (blue-blind)

#006061

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #1f5972;
/* rgb */ color: rgb(31, 89, 114);
/* oklch */ color: oklch(43.8% 0.072 230.2);

Tailwind

colors: {
  custom: {
    50: '#66879a',
    500: '#1f5972',
    950: '#000000',
  },
}

SCSS

$custom: #1f5972;
$custom-light: #66879a;
$custom-dark: #000000;

JSON

{
  "hex": "#1f5972",
  "rgb": {
    "r": 31,
    "g": 89,
    "b": 114
  },
  "hsl": {
    "h": 198.072,
    "s": 57.241,
    "l": 28.431
  },
  "oklch": {
    "l": 0.43806,
    "c": 0.07182,
    "h": 230.2
  },
  "luminance": 0.08651
}

Semantic roles & 50–950 ramp

primary

#1F5972

secondary

#A66447

accent

#7547E0

background

#F6F8F9

surface

#EBEFF2

border

#C6CACC

text

#060B0E

muted

#7A7C7E

Preview Lab

Preview with #1F5972

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

Preview Lab → · Contrast checker → · Palette generator →