#274F57#274F57

#274F57 is a dark, muted cyan. Relative luminance 0.067; OKLCH L 40.2% C 0.047 H 212.2°. Best body text is #FFFFFF at 8.97:1 contrast (WCAG AA passes).

Color values

HEX	#274F57
RGB	rgb(39, 79, 87)
HSL	hsl(190, 38%, 25%)
HSV	hsv(190, 55%, 34%)
CMYK	cmyk(55.2%, 9.2%, 0%, 65.9%)
CIE-LAB	lab(31.14, -11.54, -9.04)
CIE-LCH	lch(31.14, 14.66, 218.09°)
OKLab	oklab(40.19% -0.0397 -0.025)
OKLCH	oklch(40.19% 0.047 212.2)
XYZ	xyz(5.3523, 6.7110, 10.0283)
Luminance	0.0671 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#274F57 #572F27

analogous

#275747 #274F57 #273757

triadic

#274F57 #57274F #4F5727

tetradic

#274F57 #472757 #572F27 #375727

square

#274F57 #472757 #572F27 #375727

split-complementary

#274F57 #572737 #574727

monochromatic

#091315 #14292D #274F57 #3A7581 #4D9CAC

Accessibility & contrast

On white

8.97

#274F57 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.34

#274F57 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #274F57

8.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##274F57	#FFFFFF	#000000	##FFFFFF
##274F57	1.00	8.97	2.34	8.97
#FFFFFF	8.97	1.00	21.00	1.00
#000000	2.34	21.00	1.00	21.00
##FFFFFF	8.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#494D57

Deuteranopia (green-blind)

#414757

Tritanopia (blue-blind)

#085251

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #274f57;
/* rgb */ color: rgb(39, 79, 87);
/* oklch */ color: oklch(40.2% 0.047 212.2);

Tailwind

colors: {
  custom: {
    50: '#658086',
    500: '#274f57',
    950: '#000000',
  },
}

SCSS

$custom: #274f57;
$custom-light: #658086;
$custom-dark: #000000;

JSON

{
  "hex": "#274f57",
  "rgb": {
    "r": 39,
    "g": 79,
    "b": 87
  },
  "hsl": {
    "h": 190,
    "s": 38.095,
    "l": 24.706
  },
  "oklch": {
    "l": 0.40189,
    "c": 0.04692,
    "h": 212.2
  },
  "luminance": 0.06711
}

Semantic roles & 50–950 ramp

primary

#274F57

secondary

#8A5A50

accent

#6D5ACE

background

#F6F7F8

surface

#EBEEEF

border

#C6C9CA

text

#060A0B

muted

#7A7C7C

Preview Lab

Preview with #274F57

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

Preview Lab → · Contrast checker → · Palette generator →