#275B88#275B88

#275B88 is a mid, moderate cyan. Relative luminance 0.097; OKLCH L 45.8% C 0.092 H 247.6°. Best body text is #FFFFFF at 7.15:1 contrast (WCAG AA passes).

Color values

HEX	#275B88
RGB	rgb(39, 91, 136)
HSL	hsl(208, 55%, 34%)
HSV	hsv(208, 71%, 53%)
CMYK	cmyk(71.3%, 33.1%, 0%, 46.7%)
CIE-LAB	lab(37.28, -1.59, -30.09)
CIE-LCH	lch(37.28, 30.13, 266.97°)
OKLab	oklab(45.8% -0.0352 -0.0852)
OKLCH	oklch(45.8% 0.092 247.6)
XYZ	xyz(9.0200, 9.6901, 24.6828)
Luminance	0.0969 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#275B88 #885427

analogous

#278885 #275B88 #272B88

triadic

#275B88 #88275B #5B8827

tetradic

#275B88 #852788 #885427 #2B8827

square

#275B88 #852788 #885427 #2B8827

split-complementary

#275B88 #88272B #888527

monochromatic

#0C1B29 #193B58 #275B88 #357BB8 #5A99D0

Accessibility & contrast

On white

7.15

#275B88 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.94

#275B88 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #275B88

7.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##275B88	#FFFFFF	#000000	##FFFFFF
##275B88	1.00	7.15	2.94	7.15
#FFFFFF	7.15	1.00	21.00	1.00
#000000	2.94	21.00	1.00	21.00
##FFFFFF	7.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#475D8A

Deuteranopia (green-blind)

#395487

Tritanopia (blue-blind)

#00666B

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #275b88;
/* rgb */ color: rgb(39, 91, 136);
/* oklch */ color: oklch(45.8% 0.092 247.6);

Tailwind

colors: {
  custom: {
    50: '#6d89ab',
    500: '#275b88',
    950: '#000000',
  },
}

SCSS

$custom: #275b88;
$custom-light: #6d89ab;
$custom-dark: #000000;

JSON

{
  "hex": "#275b88",
  "rgb": {
    "r": 39,
    "g": 91,
    "b": 136
  },
  "hsl": {
    "h": 207.835,
    "s": 55.429,
    "l": 34.314
  },
  "oklch": {
    "l": 0.45801,
    "c": 0.09218,
    "h": 247.6
  },
  "luminance": 0.09691
}

Semantic roles & 50–950 ramp

primary

#275B88

secondary

#B58256

accent

#8E49DF

background

#F7F8FA

surface

#EDEFF4

border

#C8CACE

text

#080B10

muted

#7B7C7F

Preview Lab

Preview with #275B88

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

Preview Lab → · Contrast checker → · Palette generator →