#1F5376#1F5376

#1F5376 is a dark, moderate cyan. Relative luminance 0.078; OKLCH L 42.5% C 0.080 H 241.7°. Best body text is #FFFFFF at 8.21:1 contrast (WCAG AA passes).

Color values

HEX	#1F5376
RGB	rgb(31, 83, 118)
HSL	hsl(204, 58%, 29%)
HSV	hsv(204, 74%, 46%)
CMYK	cmyk(73.7%, 29.7%, 0%, 53.7%)
CIE-LAB	lab(33.53, -4.64, -24.92)
CIE-LCH	lch(33.53, 25.35, 259.44°)
OKLab	oklab(42.46% -0.0378 -0.0704)
OKLCH	oklch(42.46% 0.08 241.7)
XYZ	xyz(6.9271, 7.7851, 18.2736)
Luminance	0.0779 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F5376 #76421F

analogous

#1F766E #1F5376 #1F2876

triadic

#1F5376 #761F53 #53761F

tetradic

#1F5376 #6E1F76 #76421F #28761F

square

#1F5376 #6E1F76 #76421F #28761F

split-complementary

#1F5376 #761F28 #766E1F

monochromatic

#061118 #123146 #1F5376 #2C75A6 #4295CD

Accessibility & contrast

On white

8.21

#1F5376 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.56

#1F5376 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F5376

8.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F5376	#FFFFFF	#000000	##FFFFFF
##1F5376	1.00	8.21	2.56	8.21
#FFFFFF	8.21	1.00	21.00	1.00
#000000	2.56	21.00	1.00	21.00
##FFFFFF	8.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#435378

Deuteranopia (green-blind)

#374B75

Tritanopia (blue-blind)

#005C5F

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #1f5376;
/* rgb */ color: rgb(31, 83, 118);
/* oklch */ color: oklch(42.5% 0.080 241.7);

Tailwind

colors: {
  custom: {
    50: '#67839d',
    500: '#1f5376',
    950: '#000000',
  },
}

SCSS

$custom: #1f5376;
$custom-light: #67839d;
$custom-dark: #000000;

JSON

{
  "hex": "#1f5376",
  "rgb": {
    "r": 31,
    "g": 83,
    "b": 118
  },
  "hsl": {
    "h": 204.138,
    "s": 58.389,
    "l": 29.216
  },
  "oklch": {
    "l": 0.42461,
    "c": 0.0799,
    "h": 241.7
  },
  "luminance": 0.07786
}

Semantic roles & 50–950 ramp

primary

#1F5376

secondary

#AA6F47

accent

#8546E2

background

#F6F8F9

surface

#EBEFF2

border

#C6CACC

text

#070A0E

muted

#7A7C7E

Preview Lab

Preview with #1F5376

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

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