#275AD0#275AD0

#275AD0 is a mid, vivid blue. Relative luminance 0.123; OKLCH L 50.7% C 0.191 H 263.4°. Best body text is #FFFFFF at 6.07:1 contrast (WCAG AA passes).

Color values

HEX	#275AD0
RGB	rgb(39, 90, 208)
HSL	hsl(222, 68%, 48%)
HSV	hsv(222, 81%, 82%)
CMYK	cmyk(81.3%, 56.7%, 0%, 18.4%)
CIE-LAB	lab(41.68, 26.72, -65.60)
CIE-LCH	lch(41.68, 70.83, 292.16°)
OKLab	oklab(50.69% -0.0218 -0.1895)
OKLCH	oklch(50.69% 0.191 263.4)
XYZ	xyz(15.8740, 12.2958, 61.1990)
Luminance	0.1230 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#275AD0 #D09D27

analogous

#27AFD0 #275AD0 #4827D0

triadic

#275AD0 #D0275A #5AD027

tetradic

#275AD0 #D027AF #D09D27 #27D048

square

#275AD0 #D027AF #D09D27 #27D048

split-complementary

#275AD0 #D04827 #AFD027

monochromatic

#142D69 #1D449C #275AD0 #557FDF #89A6E9

Accessibility & contrast

On white

6.07

#275AD0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.46

#275AD0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #275AD0

6.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##275AD0	#FFFFFF	#000000	##FFFFFF
##275AD0	1.00	6.07	3.46	6.07
#FFFFFF	6.07	1.00	21.00	1.00
#000000	3.46	21.00	1.00	21.00
##FFFFFF	6.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006AD4

Deuteranopia (green-blind)

#005BCE

Tritanopia (blue-blind)

#00788C

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #275ad0;
/* rgb */ color: rgb(39, 90, 208);
/* oklch */ color: oklch(50.7% 0.191 263.4);

Tailwind

colors: {
  custom: {
    50: '#7d88df',
    500: '#275ad0',
    950: '#000000',
  },
}

SCSS

$custom: #275ad0;
$custom-light: #7d88df;
$custom-dark: #000000;

JSON

{
  "hex": "#275ad0",
  "rgb": {
    "r": 39,
    "g": 90,
    "b": 208
  },
  "hsl": {
    "h": 221.893,
    "s": 68.421,
    "l": 48.431
  },
  "oklch": {
    "l": 0.50686,
    "c": 0.19078,
    "h": 263.4
  },
  "luminance": 0.12298
}

Semantic roles & 50–950 ramp

primary

#275AD0

secondary

#D2BA80

accent

#B73DEB

background

#F8F8FD

surface

#F0EFFB

border

#CBCAD4

text

#0C0B15

muted

#7D7C83

Preview Lab

Preview with #275AD0

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

Preview Lab → · Contrast checker → · Palette generator →