#274B59#274B59

#274B59 is a dark, muted cyan. Relative luminance 0.062; OKLCH L 39.2% C 0.048 H 225.4°. Best body text is #FFFFFF at 9.39:1 contrast (WCAG AA passes).

Color values

HEX	#274B59
RGB	rgb(39, 75, 89)
HSL	hsl(197, 39%, 25%)
HSV	hsv(197, 56%, 35%)
CMYK	cmyk(56.2%, 15.7%, 0%, 65.1%)
CIE-LAB	lab(29.87, -8.46, -12.25)
CIE-LCH	lch(29.87, 14.89, 235.36°)
OKLab	oklab(39.2% -0.0335 -0.034)
OKLCH	oklch(39.2% 0.048 225.4)
XYZ	xyz(5.1553, 6.1843, 10.3713)
Luminance	0.0619 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#274B59 #593527

analogous

#27594E #274B59 #273259

triadic

#274B59 #59274B #4B5927

tetradic

#274B59 #4E2759 #593527 #325927

square

#274B59 #4E2759 #593527 #325927

split-complementary

#274B59 #592732 #594E27

monochromatic

#091215 #14272E #274B59 #3A6F84 #4C93AE

Accessibility & contrast

On white

9.39

#274B59 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.24

#274B59 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #274B59

9.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##274B59	#FFFFFF	#000000	##FFFFFF
##274B59	1.00	9.39	2.24	9.39
#FFFFFF	9.39	1.00	21.00	1.00
#000000	2.24	21.00	1.00	21.00
##FFFFFF	9.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#434A5A

Deuteranopia (green-blind)

#3C4459

Tritanopia (blue-blind)

#074F4F

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #274b59;
/* rgb */ color: rgb(39, 75, 89);
/* oklch */ color: oklch(39.2% 0.048 225.4);

Tailwind

colors: {
  custom: {
    50: '#657d88',
    500: '#274b59',
    950: '#000000',
  },
}

SCSS

$custom: #274b59;
$custom-light: #657d88;
$custom-dark: #000000;

JSON

{
  "hex": "#274b59",
  "rgb": {
    "r": 39,
    "g": 75,
    "b": 89
  },
  "hsl": {
    "h": 196.8,
    "s": 39.062,
    "l": 25.098
  },
  "oklch": {
    "l": 0.39203,
    "c": 0.04772,
    "h": 225.4
  },
  "luminance": 0.06185
}

Semantic roles & 50–950 ramp

primary

#274B59

secondary

#8C6150

accent

#7A59CF

background

#F6F7F8

surface

#EBEEEF

border

#C6C9CA

text

#06090B

muted

#7A7B7C

Preview Lab

Preview with #274B59

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

Preview Lab → · Contrast checker → · Palette generator →