#275E8A#275E8A

#275E8A is a mid, moderate cyan. Relative luminance 0.103; OKLCH L 46.7% C 0.092 H 245.8°. Best body text is #FFFFFF at 6.88:1 contrast (WCAG AA passes).

Color values

HEX	#275E8A
RGB	rgb(39, 94, 138)
HSL	hsl(207, 56%, 35%)
HSV	hsv(207, 72%, 54%)
CMYK	cmyk(71.7%, 31.9%, 0%, 45.9%)
CIE-LAB	lab(38.32, -2.73, -29.66)
CIE-LCH	lch(38.32, 29.78, 264.75°)
OKLab	oklab(46.66% -0.0377 -0.0839)
OKLCH	oklch(46.66% 0.092 245.8)
XYZ	xyz(9.4251, 10.2707, 25.5255)
Luminance	0.1027 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#275E8A #8A5327

analogous

#278A85 #275E8A #272C8A

triadic

#275E8A #8A275E #5E8A27

tetradic

#275E8A #85278A #8A5327 #2C8A27

square

#275E8A #85278A #8A5327 #2C8A27

split-complementary

#275E8A #8A272C #8A8527

monochromatic

#0C1D2B #1A3D5A #275E8A #347FBA #5B9CD1

Accessibility & contrast

On white

6.88

#275E8A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.05

#275E8A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #275E8A

6.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##275E8A	#FFFFFF	#000000	##FFFFFF
##275E8A	1.00	6.88	3.05	6.88
#FFFFFF	6.88	1.00	21.00	1.00
#000000	3.05	21.00	1.00	21.00
##FFFFFF	6.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A5F8C

Deuteranopia (green-blind)

#3C5689

Tritanopia (blue-blind)

#00696E

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #275e8a;
/* rgb */ color: rgb(39, 94, 138);
/* oklch */ color: oklch(46.7% 0.092 245.8);

Tailwind

colors: {
  custom: {
    50: '#6e8bac',
    500: '#275e8a',
    950: '#000000',
  },
}

SCSS

$custom: #275e8a;
$custom-light: #6e8bac;
$custom-dark: #000000;

JSON

{
  "hex": "#275e8a",
  "rgb": {
    "r": 39,
    "g": 94,
    "b": 138
  },
  "hsl": {
    "h": 206.667,
    "s": 55.932,
    "l": 34.706
  },
  "oklch": {
    "l": 0.46657,
    "c": 0.09201,
    "h": 245.8
  },
  "luminance": 0.10272
}

Semantic roles & 50–950 ramp

primary

#275E8A

secondary

#B68157

accent

#8C49DF

background

#F7F8FA

surface

#EDF0F4

border

#C8CBCE

text

#080C10

muted

#7B7D7F

Preview Lab

Preview with #275E8A

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

Preview Lab → · Contrast checker → · Palette generator →