#275F8A#275F8A

#275F8A is a mid, moderate cyan. Relative luminance 0.105; OKLCH L 46.9% C 0.091 H 244.8°. Best body text is #FFFFFF at 6.80:1 contrast (WCAG AA passes).

Color values

HEX	#275F8A
RGB	rgb(39, 95, 138)
HSL	hsl(206, 56%, 35%)
HSV	hsv(206, 72%, 54%)
CMYK	cmyk(71.7%, 31.2%, 0%, 45.9%)
CIE-LAB	lab(38.64, -3.35, -29.17)
CIE-LCH	lch(38.64, 29.36, 263.45°)
OKLab	oklab(46.9% -0.0388 -0.0825)
OKLCH	oklch(46.9% 0.091 244.8)
XYZ	xyz(9.5146, 10.4497, 25.5554)
Luminance	0.1045 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#275F8A #8A5227

analogous

#278A84 #275F8A #272D8A

triadic

#275F8A #8A275F #5F8A27

tetradic

#275F8A #84278A #8A5227 #2D8A27

square

#275F8A #84278A #8A5227 #2D8A27

split-complementary

#275F8A #8A272D #8A8427

monochromatic

#0C1D2B #1A3E5A #275F8A #3480BA #5B9DD1

Accessibility & contrast

On white

6.80

#275F8A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.09

#275F8A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #275F8A

6.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##275F8A	#FFFFFF	#000000	##FFFFFF
##275F8A	1.00	6.80	3.09	6.80
#FFFFFF	6.80	1.00	21.00	1.00
#000000	3.09	21.00	1.00	21.00
##FFFFFF	6.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C608C

Deuteranopia (green-blind)

#3E5789

Tritanopia (blue-blind)

#00696E

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #275f8a;
/* rgb */ color: rgb(39, 95, 138);
/* oklch */ color: oklch(46.9% 0.091 244.8);

Tailwind

colors: {
  custom: {
    50: '#6e8cac',
    500: '#275f8a',
    950: '#000000',
  },
}

SCSS

$custom: #275f8a;
$custom-light: #6e8cac;
$custom-dark: #000000;

JSON

{
  "hex": "#275f8a",
  "rgb": {
    "r": 39,
    "g": 95,
    "b": 138
  },
  "hsl": {
    "h": 206.061,
    "s": 55.932,
    "l": 34.706
  },
  "oklch": {
    "l": 0.46904,
    "c": 0.09113,
    "h": 244.8
  },
  "luminance": 0.10451
}

Semantic roles & 50–950 ramp

primary

#275F8A

secondary

#B68057

accent

#8A49DF

background

#F7F8FA

surface

#EDF0F4

border

#C8CBCE

text

#080C10

muted

#7B7D7F

Preview Lab

Preview with #275F8A

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

Preview Lab → · Contrast checker → · Palette generator →