#274E83#274E83

#274E83 is a dark, moderate cyan. Relative luminance 0.075; OKLCH L 42.3% C 0.099 H 256.7°. Best body text is #FFFFFF at 8.39:1 contrast (WCAG AA passes).

Color values

HEX	#274E83
RGB	rgb(39, 78, 131)
HSL	hsl(215, 54%, 33%)
HSV	hsv(215, 70%, 51%)
CMYK	cmyk(70.2%, 40.5%, 0%, 48.6%)
CIE-LAB	lab(32.96, 4.91, -33.86)
CIE-LCH	lch(32.96, 34.21, 278.25°)
OKLab	oklab(42.33% -0.0228 -0.0964)
OKLCH	oklch(42.33% 0.099 256.7)
XYZ	xyz(7.6563, 7.5180, 22.5160)
Luminance	0.0752 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#274E83 #835C27

analogous

#277C83 #274E83 #2E2783

triadic

#274E83 #83274E #4E8327

tetradic

#274E83 #83277C #835C27 #27832E

square

#274E83 #83277C #835C27 #27832E

split-complementary

#274E83 #832E27 #7C8327

monochromatic

#0B1625 #193254 #274E83 #356AB2 #5789CD

Accessibility & contrast

On white

8.39

#274E83 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.50

#274E83 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #274E83

8.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##274E83	#FFFFFF	#000000	##FFFFFF
##274E83	1.00	8.39	2.50	8.39
#FFFFFF	8.39	1.00	21.00	1.00
#000000	2.50	21.00	1.00	21.00
##FFFFFF	8.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#365285

Deuteranopia (green-blind)

#284A82

Tritanopia (blue-blind)

#005A62

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #274e83;
/* rgb */ color: rgb(39, 78, 131);
/* oklch */ color: oklch(42.3% 0.099 256.7);

Tailwind

colors: {
  custom: {
    50: '#6c7fa7',
    500: '#274e83',
    950: '#000000',
  },
}

SCSS

$custom: #274e83;
$custom-light: #6c7fa7;
$custom-dark: #000000;

JSON

{
  "hex": "#274e83",
  "rgb": {
    "r": 39,
    "g": 78,
    "b": 131
  },
  "hsl": {
    "h": 214.565,
    "s": 54.118,
    "l": 33.333
  },
  "oklch": {
    "l": 0.42328,
    "c": 0.09908,
    "h": 256.7
  },
  "luminance": 0.07519
}

Semantic roles & 50–950 ramp

primary

#274E83

secondary

#B28A54

accent

#9F4ADD

background

#F6F7FA

surface

#ECEEF4

border

#C7C9CE

text

#080A0F

muted

#7B7C7F

Preview Lab

Preview with #274E83

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

Preview Lab → · Contrast checker → · Palette generator →