#274D63#274D63

#274D63 is a dark, muted cyan. Relative luminance 0.066; OKLCH L 40.2% C 0.057 H 236.0°. Best body text is #FFFFFF at 9.02:1 contrast (WCAG AA passes).

Color values

HEX	#274D63
RGB	rgb(39, 77, 99)
HSL	hsl(202, 43%, 27%)
HSV	hsv(202, 61%, 39%)
CMYK	cmyk(60.6%, 22.2%, 0%, 61.2%)
CIE-LAB	lab(30.97, -6.27, -16.94)
CIE-LCH	lch(30.97, 18.06, 249.68°)
OKLab	oklab(40.22% -0.0319 -0.0473)
OKLCH	oklch(40.22% 0.057 236)
XYZ	xyz(5.7419, 6.6394, 12.7809)
Luminance	0.0664 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#274D63 #633D27

analogous

#27635B #274D63 #272F63

triadic

#274D63 #63274D #4D6327

tetradic

#274D63 #5B2763 #633D27 #2F6327

square

#274D63 #5B2763 #633D27 #2F6327

split-complementary

#274D63 #63272F #635B27

monochromatic

#091116 #162B37 #274D63 #386F8F #4C91B8

Accessibility & contrast

On white

9.02

#274D63 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.33

#274D63 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #274D63

9.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##274D63	#FFFFFF	#000000	##FFFFFF
##274D63	1.00	9.02	2.33	9.02
#FFFFFF	9.02	1.00	21.00	1.00
#000000	2.33	21.00	1.00	21.00
##FFFFFF	9.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#434C64

Deuteranopia (green-blind)

#3A4663

Tritanopia (blue-blind)

#005354

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #274d63;
/* rgb */ color: rgb(39, 77, 99);
/* oklch */ color: oklch(40.2% 0.057 236.0);

Tailwind

colors: {
  custom: {
    50: '#677e8f',
    500: '#274d63',
    950: '#000000',
  },
}

SCSS

$custom: #274d63;
$custom-light: #677e8f;
$custom-dark: #000000;

JSON

{
  "hex": "#274d63",
  "rgb": {
    "r": 39,
    "g": 77,
    "b": 99
  },
  "hsl": {
    "h": 202,
    "s": 43.478,
    "l": 27.059
  },
  "oklch": {
    "l": 0.40221,
    "c": 0.05708,
    "h": 236
  },
  "luminance": 0.0664
}

Semantic roles & 50–950 ramp

primary

#274D63

secondary

#966A50

accent

#8355D3

background

#F6F7F8

surface

#EBEEF0

border

#C6C9CB

text

#060A0C

muted

#7A7C7D

Preview Lab

Preview with #274D63

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

Preview Lab → · Contrast checker → · Palette generator →