#275F8F#275F8F

#275F8F is a mid, moderate cyan. Relative luminance 0.106; OKLCH L 47.2% C 0.097 H 247.6°. Best body text is #FFFFFF at 6.73:1 contrast (WCAG AA passes).

Color values

HEX	#275F8F
RGB	rgb(39, 95, 143)
HSL	hsl(208, 57%, 36%)
HSV	hsv(208, 73%, 56%)
CMYK	cmyk(72.7%, 33.6%, 0%, 43.9%)
CIE-LAB	lab(38.89, -1.48, -31.78)
CIE-LCH	lch(38.89, 31.82, 267.33°)
OKLab	oklab(47.19% -0.0372 -0.0901)
OKLCH	oklch(47.19% 0.097 247.6)
XYZ	xyz(9.8850, 10.5978, 27.5059)
Luminance	0.1060 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#275F8F #8F5727

analogous

#278F8B #275F8F #272B8F

triadic

#275F8F #8F275F #5F8F27

tetradic

#275F8F #8B278F #8F5727 #2B8F27

square

#275F8F #8B278F #8F5727 #2B8F27

split-complementary

#275F8F #8F272B #8F8B27

monochromatic

#0D1F2F #1A3F5F #275F8F #347FBF #5D9DD3

Accessibility & contrast

On white

6.73

#275F8F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.12

#275F8F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #275F8F

6.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##275F8F	#FFFFFF	#000000	##FFFFFF
##275F8F	1.00	6.73	3.12	6.73
#FFFFFF	6.73	1.00	21.00	1.00
#000000	3.12	21.00	1.00	21.00
##FFFFFF	6.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#496191

Deuteranopia (green-blind)

#3B578E

Tritanopia (blue-blind)

#006A70

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #275f8f;
/* rgb */ color: rgb(39, 95, 143);
/* oklch */ color: oklch(47.2% 0.097 247.6);

Tailwind

colors: {
  custom: {
    50: '#6f8cb0',
    500: '#275f8f',
    950: '#000000',
  },
}

SCSS

$custom: #275f8f;
$custom-light: #6f8cb0;
$custom-dark: #000000;

JSON

{
  "hex": "#275f8f",
  "rgb": {
    "r": 39,
    "g": 95,
    "b": 143
  },
  "hsl": {
    "h": 207.692,
    "s": 57.143,
    "l": 35.686
  },
  "oklch": {
    "l": 0.47191,
    "c": 0.09748,
    "h": 247.6
  },
  "luminance": 0.10599
}

Semantic roles & 50–950 ramp

primary

#275F8F

secondary

#B8855A

accent

#8E47E0

background

#F7F8FA

surface

#EDF0F4

border

#C8CBCE

text

#080C10

muted

#7B7D7F

Preview Lab

Preview with #275F8F

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

Preview Lab → · Contrast checker → · Palette generator →