#1F5D76#1F5D76

#1F5D76 is a mid, moderate cyan. Relative luminance 0.094; OKLCH L 45.1% C 0.074 H 228.7°. Best body text is #FFFFFF at 7.28:1 contrast (WCAG AA passes).

Color values

HEX	#1F5D76
RGB	rgb(31, 93, 118)
HSL	hsl(197, 58%, 29%)
HSV	hsv(197, 74%, 46%)
CMYK	cmyk(73.7%, 21.2%, 0%, 53.7%)
CIE-LAB	lab(36.79, -10.76, -19.84)
CIE-LCH	lch(36.79, 22.57, 241.53°)
OKLab	oklab(45.06% -0.0488 -0.0556)
OKLCH	oklch(45.06% 0.074 228.7)
XYZ	xyz(7.7481, 9.4271, 18.5473)
Luminance	0.0943 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F5D76 #76381F

analogous

#1F7664 #1F5D76 #1F3276

triadic

#1F5D76 #761F5D #5D761F

tetradic

#1F5D76 #641F76 #76381F #32761F

square

#1F5D76 #641F76 #76381F #32761F

split-complementary

#1F5D76 #761F32 #76641F

monochromatic

#061318 #123746 #1F5D76 #2C83A6 #42A5CD

Accessibility & contrast

On white

7.28

#1F5D76 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.89

#1F5D76 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F5D76

7.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F5D76	#FFFFFF	#000000	##FFFFFF
##1F5D76	1.00	7.28	2.89	7.28
#FFFFFF	7.28	1.00	21.00	1.00
#000000	2.89	21.00	1.00	21.00
##FFFFFF	7.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#505B77

Deuteranopia (green-blind)

#445376

Tritanopia (blue-blind)

#006465

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #1f5d76;
/* rgb */ color: rgb(31, 93, 118);
/* oklch */ color: oklch(45.1% 0.074 228.7);

Tailwind

colors: {
  custom: {
    50: '#678b9d',
    500: '#1f5d76',
    950: '#000000',
  },
}

SCSS

$custom: #1f5d76;
$custom-light: #678b9d;
$custom-dark: #000000;

JSON

{
  "hex": "#1f5d76",
  "rgb": {
    "r": 31,
    "g": 93,
    "b": 118
  },
  "hsl": {
    "h": 197.241,
    "s": 58.389,
    "l": 29.216
  },
  "oklch": {
    "l": 0.45056,
    "c": 0.07399,
    "h": 228.7
  },
  "luminance": 0.09428
}

Semantic roles & 50–950 ramp

primary

#1F5D76

secondary

#AA6347

accent

#7346E2

background

#F6F8F9

surface

#EBF0F2

border

#C6CBCC

text

#070B0E

muted

#7A7C7E

Preview Lab

Preview with #1F5D76

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

Preview Lab → · Contrast checker → · Palette generator →