#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
RGBrgb(39, 77, 99)
HSLhsl(202, 43%, 27%)
HSVhsv(202, 61%, 39%)
CMYKcmyk(60.6%, 22.2%, 0%, 61.2%)
CIE-LABlab(30.97, -6.27, -16.94)
CIE-LCHlch(30.97, 18.06, 249.68°)
OKLaboklab(40.22% -0.0319 -0.0473)
OKLCHoklch(40.22% 0.057 236)
XYZxyz(5.7419, 6.6394, 12.7809)
Luminance0.0664 (WCAG relative)
Temperaturecool
Familycyan

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
##274D631.009.022.339.02
#FFFFFF9.021.0021.001.00
#0000002.3321.001.0021.00
##FFFFFF9.021.0021.001.00

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 →

#274D63 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva