#274E6C#274E6C

#274E6C is a dark, moderate cyan. Relative luminance 0.070; OKLCH L 41.0% C 0.067 H 243.7°. Best body text is #FFFFFF at 8.78:1 contrast (WCAG AA passes).

Color values

HEX	#274E6C
RGB	rgb(39, 78, 108)
HSL	hsl(206, 47%, 29%)
HSV	hsv(206, 64%, 42%)
CMYK	cmyk(63.9%, 27.8%, 0%, 57.6%)
CIE-LAB	lab(31.72, -3.70, -21.47)
CIE-LCH	lch(31.72, 21.79, 260.23°)
OKLab	oklab(40.95% -0.0298 -0.0603)
OKLCH	oklch(40.95% 0.067 243.7)
XYZ	xyz(6.2669, 6.9622, 15.1980)
Luminance	0.0696 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#274E6C #6C4527

analogous

#276C68 #274E6C #272C6C

triadic

#274E6C #6C274E #4E6C27

tetradic

#274E6C #68276C #6C4527 #2C6C27

square

#274E6C #68276C #6C4527 #2C6C27

split-complementary

#274E6C #6C272C #6C6827

monochromatic

#081016 #172E3F #274E6C #376E99 #4E8EBF

Accessibility & contrast

On white

8.78

#274E6C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.39

#274E6C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #274E6C

8.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##274E6C	#FFFFFF	#000000	##FFFFFF
##274E6C	1.00	8.78	2.39	8.78
#FFFFFF	8.78	1.00	21.00	1.00
#000000	2.39	21.00	1.00	21.00
##FFFFFF	8.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#414E6D

Deuteranopia (green-blind)

#37486B

Tritanopia (blue-blind)

#005558

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #274e6c;
/* rgb */ color: rgb(39, 78, 108);
/* oklch */ color: oklch(41.0% 0.067 243.7);

Tailwind

colors: {
  custom: {
    50: '#687f96',
    500: '#274e6c',
    950: '#000000',
  },
}

SCSS

$custom: #274e6c;
$custom-light: #687f96;
$custom-dark: #000000;

JSON

{
  "hex": "#274e6c",
  "rgb": {
    "r": 39,
    "g": 78,
    "b": 108
  },
  "hsl": {
    "h": 206.087,
    "s": 46.939,
    "l": 28.824
  },
  "oklch": {
    "l": 0.40953,
    "c": 0.06728,
    "h": 243.7
  },
  "luminance": 0.06963
}

Semantic roles & 50–950 ramp

primary

#274E6C

secondary

#9F7250

accent

#8B51D7

background

#F6F7F9

surface

#EBEEF2

border

#C6C9CC

text

#070A0D

muted

#7A7C7E

Preview Lab

Preview with #274E6C

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

Preview Lab → · Contrast checker → · Palette generator →