#275EA4#275EA4

#275EA4 is a mid, vivid cyan. Relative luminance 0.111; OKLCH L 48.3% C 0.127 H 256.0°. Best body text is #FFFFFF at 6.51:1 contrast (WCAG AA passes).

Color values

HEX	#275EA4
RGB	rgb(39, 94, 164)
HSL	hsl(214, 62%, 40%)
HSV	hsv(214, 76%, 64%)
CMYK	cmyk(76.2%, 42.7%, 0%, 35.7%)
CIE-LAB	lab(39.77, 7.16, -42.96)
CIE-LCH	lch(39.77, 43.56, 279.46°)
OKLab	oklab(48.27% -0.0307 -0.1229)
OKLCH	oklch(48.27% 0.127 256)
XYZ	xyz(11.5378, 11.1158, 36.6522)
Luminance	0.1112 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#275EA4 #A46D27

analogous

#279CA4 #275EA4 #2F27A4

triadic

#275EA4 #A4275E #5EA427

tetradic

#275EA4 #A4279C #A46D27 #27A42F

square

#275EA4 #A4279C #A46D27 #27A42F

split-complementary

#275EA4 #A42F27 #9CA427

monochromatic

#0F2541 #1B4273 #275EA4 #387BD0 #6A9CDC

Accessibility & contrast

On white

6.51

#275EA4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.22

#275EA4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #275EA4

6.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##275EA4	#FFFFFF	#000000	##FFFFFF
##275EA4	1.00	6.51	3.22	6.51
#FFFFFF	6.51	1.00	21.00	1.00
#000000	3.22	21.00	1.00	21.00
##FFFFFF	6.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C64A7

Deuteranopia (green-blind)

#2658A3

Tritanopia (blue-blind)

#006E79

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #275ea4;
/* rgb */ color: rgb(39, 94, 164);
/* oklch */ color: oklch(48.3% 0.127 256.0);

Tailwind

colors: {
  custom: {
    50: '#738bbf',
    500: '#275ea4',
    950: '#000000',
  },
}

SCSS

$custom: #275ea4;
$custom-light: #738bbf;
$custom-dark: #000000;

JSON

{
  "hex": "#275ea4",
  "rgb": {
    "r": 39,
    "g": 94,
    "b": 164
  },
  "hsl": {
    "h": 213.6,
    "s": 61.576,
    "l": 39.804
  },
  "oklch": {
    "l": 0.48265,
    "c": 0.12666,
    "h": 256
  },
  "luminance": 0.11117
}

Semantic roles & 50–950 ramp

primary

#275EA4

secondary

#C29965

accent

#9E43E5

background

#F7F8FB

surface

#EDF0F7

border

#C8CBD0

text

#090B12

muted

#7B7C81

Preview Lab

Preview with #275EA4

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

Preview Lab → · Contrast checker → · Palette generator →