#275A8A#275A8A

#275A8A is a mid, moderate cyan. Relative luminance 0.096; OKLCH L 45.7% C 0.096 H 249.5°. Best body text is #FFFFFF at 7.20:1 contrast (WCAG AA passes).

Color values

HEX	#275A8A
RGB	rgb(39, 90, 138)
HSL	hsl(209, 56%, 35%)
HSV	hsv(209, 72%, 54%)
CMYK	cmyk(71.7%, 34.8%, 0%, 45.9%)
CIE-LAB	lab(37.07, -0.21, -31.63)
CIE-LCH	lch(37.07, 31.63, 269.62°)
OKLab	oklab(45.67% -0.0335 -0.0897)
OKLCH	oklch(45.67% 0.096 249.5)
XYZ	xyz(9.0786, 9.5777, 25.4100)
Luminance	0.0958 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#275A8A #8A5727

analogous

#278A89 #275A8A #27298A

triadic

#275A8A #8A275A #5A8A27

tetradic

#275A8A #89278A #8A5727 #298A27

square

#275A8A #89278A #8A5727 #298A27

split-complementary

#275A8A #8A2729 #8A8927

monochromatic

#0C1C2B #1A3B5A #275A8A #3479BA #5B97D1

Accessibility & contrast

On white

7.20

#275A8A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.92

#275A8A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #275A8A

7.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##275A8A	#FFFFFF	#000000	##FFFFFF
##275A8A	1.00	7.20	2.92	7.20
#FFFFFF	7.20	1.00	21.00	1.00
#000000	2.92	21.00	1.00	21.00
##FFFFFF	7.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#445C8C

Deuteranopia (green-blind)

#365389

Tritanopia (blue-blind)

#00656B

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #275a8a;
/* rgb */ color: rgb(39, 90, 138);
/* oklch */ color: oklch(45.7% 0.096 249.5);

Tailwind

colors: {
  custom: {
    50: '#6e88ac',
    500: '#275a8a',
    950: '#000000',
  },
}

SCSS

$custom: #275a8a;
$custom-light: #6e88ac;
$custom-dark: #000000;

JSON

{
  "hex": "#275a8a",
  "rgb": {
    "r": 39,
    "g": 90,
    "b": 138
  },
  "hsl": {
    "h": 209.091,
    "s": 55.932,
    "l": 34.706
  },
  "oklch": {
    "l": 0.45673,
    "c": 0.09577,
    "h": 249.5
  },
  "luminance": 0.09579
}

Semantic roles & 50–950 ramp

primary

#275A8A

secondary

#B68557

accent

#9249DF

background

#F7F8FA

surface

#EDEFF4

border

#C8CACE

text

#080B10

muted

#7B7C7F

Preview Lab

Preview with #275A8A

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

Preview Lab → · Contrast checker → · Palette generator →