#1F586E#1F586E

#1F586E is a dark, moderate cyan. Relative luminance 0.084; OKLCH L 43.3% C 0.068 H 227.3°. Best body text is #FFFFFF at 7.84:1 contrast (WCAG AA passes).

Color values

HEX	#1F586E
RGB	rgb(31, 88, 110)
HSL	hsl(197, 56%, 28%)
HSV	hsv(197, 72%, 43%)
CMYK	cmyk(71.8%, 20%, 0%, 56.9%)
CIE-LAB	lab(34.79, -10.68, -17.98)
CIE-LCH	lch(34.79, 20.91, 239.29°)
OKLab	oklab(43.34% -0.0465 -0.0503)
OKLCH	oklch(43.34% 0.068 227.3)
XYZ	xyz(6.8681, 8.3958, 16.0074)
Luminance	0.0840 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F586E #6E351F

analogous

#1F6E5C #1F586E #1F306E

triadic

#1F586E #6E1F58 #586E1F

tetradic

#1F586E #5C1F6E #6E351F #306E1F

square

#1F586E #5C1F6E #6E351F #306E1F

split-complementary

#1F586E #6E1F30 #6E5C1F

monochromatic

#071318 #12323E #1F586E #2C7E9E #3FA2C9

Accessibility & contrast

On white

7.84

#1F586E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.68

#1F586E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F586E

7.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F586E	#FFFFFF	#000000	##FFFFFF
##1F586E	1.00	7.84	2.68	7.84
#FFFFFF	7.84	1.00	21.00	1.00
#000000	2.68	21.00	1.00	21.00
##FFFFFF	7.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C566F

Deuteranopia (green-blind)

#414E6E

Tritanopia (blue-blind)

#005E5F

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #1f586e;
/* rgb */ color: rgb(31, 88, 110);
/* oklch */ color: oklch(43.3% 0.068 227.3);

Tailwind

colors: {
  custom: {
    50: '#668797',
    500: '#1f586e',
    950: '#000000',
  },
}

SCSS

$custom: #1f586e;
$custom-light: #668797;
$custom-dark: #000000;

JSON

{
  "hex": "#1f586e",
  "rgb": {
    "r": 31,
    "g": 88,
    "b": 110
  },
  "hsl": {
    "h": 196.709,
    "s": 56.028,
    "l": 27.647
  },
  "oklch": {
    "l": 0.43342,
    "c": 0.06849,
    "h": 227.3
  },
  "luminance": 0.08397
}

Semantic roles & 50–950 ramp

primary

#1F586E

secondary

#A26047

accent

#7248DF

background

#F6F8F9

surface

#EBEFF2

border

#C6CACC

text

#060B0D

muted

#7A7C7E

Preview Lab

Preview with #1F586E

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

Preview Lab → · Contrast checker → · Palette generator →