#1F568E#1F568E

#1F568E is a dark, moderate cyan. Relative luminance 0.089; OKLCH L 44.7% C 0.108 H 251.9°. Best body text is #FFFFFF at 7.55:1 contrast (WCAG AA passes).

Color values

HEX	#1F568E
RGB	rgb(31, 86, 142)
HSL	hsl(210, 64%, 34%)
HSV	hsv(210, 78%, 56%)
CMYK	cmyk(78.2%, 39.4%, 0%, 44.3%)
CIE-LAB	lab(35.79, 2.74, -36.11)
CIE-LCH	lch(35.79, 36.22, 274.34°)
OKLab	oklab(44.66% -0.0336 -0.103)
OKLCH	oklch(44.66% 0.108 251.9)
XYZ	xyz(8.7735, 8.8989, 26.8412)
Luminance	0.0890 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F568E #8E571F

analogous

#1F8E8E #1F568E #1F1F8E

triadic

#1F568E #8E1F56 #568E1F

tetradic

#1F568E #8E1F8E #8E571F #1F8E1F

square

#1F568E #8E1F8E #8E571F #1F8E1F

split-complementary

#1F568E #8E1F1F #8E8E1F

monochromatic

#09192A #14385C #1F568E #2A74C0 #4F93D9

Accessibility & contrast

On white

7.55

#1F568E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.78

#1F568E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F568E

7.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F568E	#FFFFFF	#000000	##FFFFFF
##1F568E	1.00	7.55	2.78	7.55
#FFFFFF	7.55	1.00	21.00	1.00
#000000	2.78	21.00	1.00	21.00
##FFFFFF	7.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C5A90

Deuteranopia (green-blind)

#2A508D

Tritanopia (blue-blind)

#00636B

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #1f568e;
/* rgb */ color: rgb(31, 86, 142);
/* oklch */ color: oklch(44.7% 0.108 251.9);

Tailwind

colors: {
  custom: {
    50: '#6c85af',
    500: '#1f568e',
    950: '#000000',
  },
}

SCSS

$custom: #1f568e;
$custom-light: #6c85af;
$custom-dark: #000000;

JSON

{
  "hex": "#1f568e",
  "rgb": {
    "r": 31,
    "g": 86,
    "b": 142
  },
  "hsl": {
    "h": 210.27,
    "s": 64.162,
    "l": 33.922
  },
  "oklch": {
    "l": 0.44664,
    "c": 0.10835,
    "h": 251.9
  },
  "luminance": 0.089
}

Semantic roles & 50–950 ramp

primary

#1F568E

secondary

#BB854D

accent

#9541E7

background

#F6F8FA

surface

#ECEFF4

border

#C7CACE

text

#080B10

muted

#7A7C7F

Preview Lab

Preview with #1F568E

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

Preview Lab → · Contrast checker → · Palette generator →