#2F537D#2F537D

#2F537D is a dark, moderate cyan. Relative luminance 0.083; OKLCH L 43.6% C 0.081 H 253.4°. Best body text is #FFFFFF at 7.91:1 contrast (WCAG AA passes).

Color values

HEX	#2F537D
RGB	rgb(47, 83, 125)
HSL	hsl(212, 45%, 34%)
HSV	hsv(212, 62%, 49%)
CMYK	cmyk(62.4%, 33.6%, 0%, 51%)
CIE-LAB	lab(34.54, 0.96, -27.63)
CIE-LCH	lch(34.54, 27.65, 272.00°)
OKLab	oklab(43.56% -0.0233 -0.078)
OKLCH	oklch(43.56% 0.081 253.4)
XYZ	xyz(7.9659, 8.2708, 20.5747)
Luminance	0.0827 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F537D #7D592F

analogous

#2F7A7D #2F537D #322F7D

triadic

#2F537D #7D2F53 #537D2F

tetradic

#2F537D #7D2F7A #7D592F #2F7D32

square

#2F537D #7D2F7A #7D592F #2F7D32

split-complementary

#2F537D #7D322F #7A7D2F

monochromatic

#0E1824 #1E3551 #2F537D #4071A9 #628FC4

Accessibility & contrast

On white

7.91

#2F537D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.65

#2F537D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F537D

7.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F537D	#FFFFFF	#000000	##FFFFFF
##2F537D	1.00	7.91	2.65	7.91
#FFFFFF	7.91	1.00	21.00	1.00
#000000	2.65	21.00	1.00	21.00
##FFFFFF	7.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#41557F

Deuteranopia (green-blind)

#374E7C

Tritanopia (blue-blind)

#005D62

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #2f537d;
/* rgb */ color: rgb(47, 83, 125);
/* oklch */ color: oklch(43.6% 0.081 253.4);

Tailwind

colors: {
  custom: {
    50: '#6f83a3',
    500: '#2f537d',
    950: '#000000',
  },
}

SCSS

$custom: #2f537d;
$custom-light: #6f83a3;
$custom-dark: #000000;

JSON

{
  "hex": "#2f537d",
  "rgb": {
    "r": 47,
    "g": 83,
    "b": 125
  },
  "hsl": {
    "h": 212.308,
    "s": 45.349,
    "l": 33.725
  },
  "oklch": {
    "l": 0.43555,
    "c": 0.08143,
    "h": 253.4
  },
  "luminance": 0.08272
}

Semantic roles & 50–950 ramp

primary

#2F537D

secondary

#AB875D

accent

#9953D5

background

#F6F7FA

surface

#ECEEF3

border

#C7C9CD

text

#080A0F

muted

#7B7C7F

Preview Lab

Preview with #2F537D

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

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