#275D99#275D99

#275D99 is a mid, moderate cyan. Relative luminance 0.106; OKLCH L 47.3% C 0.113 H 253.3°. Best body text is #FFFFFF at 6.75:1 contrast (WCAG AA passes).

Color values

HEX	#275D99
RGB	rgb(39, 93, 153)
HSL	hsl(212, 59%, 38%)
HSV	hsv(212, 75%, 60%)
CMYK	cmyk(74.5%, 39.2%, 0%, 40%)
CIE-LAB	lab(38.83, 3.58, -37.91)
CIE-LCH	lch(38.83, 38.08, 275.39°)
OKLab	oklab(47.32% -0.0324 -0.108)
OKLCH	oklch(47.32% 0.113 253.3)
XYZ	xyz(10.4987, 10.5588, 31.6156)
Luminance	0.1056 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#275D99 #996327

analogous

#279699 #275D99 #2A2799

triadic

#275D99 #99275D #5D9927

tetradic

#275D99 #992796 #996327 #27992A

square

#275D99 #992796 #996327 #27992A

split-complementary

#275D99 #992A27 #969927

monochromatic

#0E2237 #1B3F68 #275D99 #337BCA #639AD7

Accessibility & contrast

On white

6.75

#275D99 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.11

#275D99 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #275D99

6.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##275D99	#FFFFFF	#000000	##FFFFFF
##275D99	1.00	6.75	3.11	6.75
#FFFFFF	6.75	1.00	21.00	1.00
#000000	3.11	21.00	1.00	21.00
##FFFFFF	6.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#41619B

Deuteranopia (green-blind)

#305798

Tritanopia (blue-blind)

#006B73

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #275d99;
/* rgb */ color: rgb(39, 93, 153);
/* oklch */ color: oklch(47.3% 0.113 253.3);

Tailwind

colors: {
  custom: {
    50: '#718ab7',
    500: '#275d99',
    950: '#000000',
  },
}

SCSS

$custom: #275d99;
$custom-light: #718ab7;
$custom-dark: #000000;

JSON

{
  "hex": "#275d99",
  "rgb": {
    "r": 39,
    "g": 93,
    "b": 153
  },
  "hsl": {
    "h": 211.579,
    "s": 59.375,
    "l": 37.647
  },
  "oklch": {
    "l": 0.47317,
    "c": 0.1128,
    "h": 253.3
  },
  "luminance": 0.1056
}

Semantic roles & 50–950 ramp

primary

#275D99

secondary

#BD905F

accent

#9845E3

background

#F7F8FB

surface

#EDF0F6

border

#C8CBD0

text

#090B11

muted

#7B7C80

Preview Lab

Preview with #275D99

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

Preview Lab → · Contrast checker → · Palette generator →