#275DA4#275DA4

#275DA4 is a mid, vivid cyan. Relative luminance 0.109; OKLCH L 48.0% C 0.128 H 256.5°. Best body text is #FFFFFF at 6.59:1 contrast (WCAG AA passes).

Color values

HEX	#275DA4
RGB	rgb(39, 93, 164)
HSL	hsl(214, 62%, 40%)
HSV	hsv(214, 76%, 64%)
CMYK	cmyk(76.2%, 43.3%, 0%, 35.7%)
CIE-LAB	lab(39.48, 7.81, -43.44)
CIE-LCH	lch(39.48, 44.13, 280.19°)
OKLab	oklab(48.03% -0.0298 -0.1243)
OKLCH	oklch(48.03% 0.128 256.5)
XYZ	xyz(11.4494, 10.9391, 36.6228)
Luminance	0.1094 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#275DA4 #A46E27

analogous

#279BA4 #275DA4 #3027A4

triadic

#275DA4 #A4275D #5DA427

tetradic

#275DA4 #A4279B #A46E27 #27A430

square

#275DA4 #A4279B #A46E27 #27A430

split-complementary

#275DA4 #A43027 #9BA427

monochromatic

#0F2541 #1B4173 #275DA4 #387AD0 #6A9BDC

Accessibility & contrast

On white

6.59

#275DA4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.19

#275DA4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #275DA4

6.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##275DA4	#FFFFFF	#000000	##FFFFFF
##275DA4	1.00	6.59	3.19	6.59
#FFFFFF	6.59	1.00	21.00	1.00
#000000	3.19	21.00	1.00	21.00
##FFFFFF	6.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A63A7

Deuteranopia (green-blind)

#2358A3

Tritanopia (blue-blind)

#006E78

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #275da4;
/* rgb */ color: rgb(39, 93, 164);
/* oklch */ color: oklch(48.0% 0.128 256.5);

Tailwind

colors: {
  custom: {
    50: '#738abf',
    500: '#275da4',
    950: '#000000',
  },
}

SCSS

$custom: #275da4;
$custom-light: #738abf;
$custom-dark: #000000;

JSON

{
  "hex": "#275da4",
  "rgb": {
    "r": 39,
    "g": 93,
    "b": 164
  },
  "hsl": {
    "h": 214.08,
    "s": 61.576,
    "l": 39.804
  },
  "oklch": {
    "l": 0.48034,
    "c": 0.12782,
    "h": 256.5
  },
  "luminance": 0.1094
}

Semantic roles & 50–950 ramp

primary

#275DA4

secondary

#C29A65

accent

#9F43E5

background

#F7F8FB

surface

#EDF0F7

border

#C8CBD0

text

#090B12

muted

#7B7C81

Preview Lab

Preview with #275DA4

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

Preview Lab → · Contrast checker → · Palette generator →