#274451#274451

#274451 is a dark, muted cyan. Relative luminance 0.052; OKLCH L 37.0% C 0.041 H 228.4°. Best body text is #FFFFFF at 10.33:1 contrast (WCAG AA passes).

Color values

HEX	#274451
RGB	rgb(39, 68, 81)
HSL	hsl(199, 35%, 24%)
HSV	hsv(199, 52%, 32%)
CMYK	cmyk(51.9%, 16%, 0%, 68.2%)
CIE-LAB	lab(27.18, -6.76, -11.18)
CIE-LCH	lch(27.18, 13.07, 238.84°)
OKLab	oklab(36.95% -0.0275 -0.0309)
OKLCH	oklch(36.95% 0.041 228.4)
XYZ	xyz(4.3885, 5.1593, 8.5476)
Luminance	0.0516 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#274451 #513427

analogous

#275149 #274451 #272F51

triadic

#274451 #512744 #445127

tetradic

#274451 #492751 #513427 #2F5127

square

#274451 #492751 #513427 #2F5127

split-complementary

#274451 #51272F #514927

monochromatic

#0A1115 #132128 #274451 #3B677A #4F89A4

Accessibility & contrast

On white

10.33

#274451 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.03

#274451 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #274451

10.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##274451	#FFFFFF	#000000	##FFFFFF
##274451	1.00	10.33	2.03	10.33
#FFFFFF	10.33	1.00	21.00	1.00
#000000	2.03	21.00	1.00	21.00
##FFFFFF	10.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D4352

Deuteranopia (green-blind)

#373E51

Tritanopia (blue-blind)

#134848

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #274451;
/* rgb */ color: rgb(39, 68, 81);
/* oklch */ color: oklch(37.0% 0.041 228.4);

Tailwind

colors: {
  custom: {
    50: '#647781',
    500: '#274451',
    950: '#000000',
  },
}

SCSS

$custom: #274451;
$custom-light: #647781;
$custom-dark: #000000;

JSON

{
  "hex": "#274451",
  "rgb": {
    "r": 39,
    "g": 68,
    "b": 81
  },
  "hsl": {
    "h": 198.571,
    "s": 35,
    "l": 23.529
  },
  "oklch": {
    "l": 0.36953,
    "c": 0.04139,
    "h": 228.4
  },
  "luminance": 0.0516
}

Semantic roles & 50–950 ramp

primary

#274451

secondary

#846050

accent

#7F5DCB

background

#F6F7F7

surface

#EBEDEE

border

#C6C8C9

text

#05080A

muted

#7A7B7C

Preview Lab

Preview with #274451

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

Preview Lab → · Contrast checker → · Palette generator →