#1F516E#1F516E

#1F516E is a dark, moderate cyan. Relative luminance 0.073; OKLCH L 41.5% C 0.072 H 237.6°. Best body text is #FFFFFF at 8.54:1 contrast (WCAG AA passes).

Color values

HEX	#1F516E
RGB	rgb(31, 81, 110)
HSL	hsl(202, 56%, 28%)
HSV	hsv(202, 72%, 43%)
CMYK	cmyk(71.8%, 26.4%, 0%, 56.9%)
CIE-LAB	lab(32.48, -6.41, -21.56)
CIE-LCH	lch(32.48, 22.49, 253.45°)
OKLab	oklab(41.5% -0.0385 -0.0607)
OKLCH	oklch(41.5% 0.072 237.6)
XYZ	xyz(6.3209, 7.3013, 15.8250)
Luminance	0.0730 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F516E #6E3C1F

analogous

#1F6E63 #1F516E #1F2A6E

triadic

#1F516E #6E1F51 #516E1F

tetradic

#1F516E #631F6E #6E3C1F #2A6E1F

square

#1F516E #631F6E #6E3C1F #2A6E1F

split-complementary

#1F516E #6E1F2A #6E631F

monochromatic

#071218 #122E3E #1F516E #2C749E #3F96C9

Accessibility & contrast

On white

8.54

#1F516E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.46

#1F516E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F516E

8.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F516E	#FFFFFF	#000000	##FFFFFF
##1F516E	1.00	8.54	2.46	8.54
#FFFFFF	8.54	1.00	21.00	1.00
#000000	2.46	21.00	1.00	21.00
##FFFFFF	8.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#43516F

Deuteranopia (green-blind)

#39496E

Tritanopia (blue-blind)

#00585B

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #1f516e;
/* rgb */ color: rgb(31, 81, 110);
/* oklch */ color: oklch(41.5% 0.072 237.6);

Tailwind

colors: {
  custom: {
    50: '#658197',
    500: '#1f516e',
    950: '#000000',
  },
}

SCSS

$custom: #1f516e;
$custom-light: #658197;
$custom-dark: #000000;

JSON

{
  "hex": "#1f516e",
  "rgb": {
    "r": 31,
    "g": 81,
    "b": 110
  },
  "hsl": {
    "h": 202.025,
    "s": 56.028,
    "l": 27.647
  },
  "oklch": {
    "l": 0.41501,
    "c": 0.07187,
    "h": 237.6
  },
  "luminance": 0.07302
}

Semantic roles & 50–950 ramp

primary

#1F516E

secondary

#A26847

accent

#8048DF

background

#F6F7F9

surface

#EBEEF2

border

#C6C9CC

text

#060A0D

muted

#7A7C7E

Preview Lab

Preview with #1F516E

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

Preview Lab → · Contrast checker → · Palette generator →