#276BEE#276BEE

#276BEE is a mid, highly saturated blue. Relative luminance 0.171; OKLCH L 56.5% C 0.209 H 261.8°. Best body text is #FFFFFF at 4.75:1 contrast (WCAG AA passes).

Color values

HEX	#276BEE
RGB	rgb(39, 107, 238)
HSL	hsl(219, 85%, 54%)
HSV	hsv(219, 84%, 93%)
CMYK	cmyk(83.6%, 55%, 0%, 6.7%)
CIE-LAB	lab(48.41, 27.14, -71.68)
CIE-LCH	lch(48.41, 76.65, 290.73°)
OKLab	oklab(56.47% -0.0299 -0.2071)
OKLCH	oklch(56.47% 0.209 261.8)
XYZ	xyz(21.5214, 17.1171, 83.0420)
Luminance	0.1712 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#276BEE #EEAA27

analogous

#27CFEE #276BEE #4627EE

triadic

#276BEE #EE276B #6BEE27

tetradic

#276BEE #EE27CF #EEAA27 #27EE46

square

#276BEE #EE27CF #EEAA27 #27EE46

split-complementary

#276BEE #EE4627 #CFEE27

monochromatic

#0B388F #104FC8 #276BEE #6092F2 #98B9F7

Accessibility & contrast

On white

4.75

#276BEE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.42

#276BEE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #276BEE

4.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##276BEE	#FFFFFF	#000000	##FFFFFF
##276BEE	1.00	4.75	4.42	4.75
#FFFFFF	4.75	1.00	21.00	1.00
#000000	4.42	21.00	1.00	21.00
##FFFFFF	4.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#007CF3

Deuteranopia (green-blind)

#006AEB

Tritanopia (blue-blind)

#008CA2

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #276bee;
/* rgb */ color: rgb(39, 107, 238);
/* oklch */ color: oklch(56.5% 0.209 261.8);

Tailwind

colors: {
  custom: {
    50: '#8494f4',
    500: '#276bee',
    950: '#000000',
  },
}

SCSS

$custom: #276bee;
$custom-light: #8494f4;
$custom-dark: #000000;

JSON

{
  "hex": "#276bee",
  "rgb": {
    "r": 39,
    "g": 107,
    "b": 238
  },
  "hsl": {
    "h": 219.497,
    "s": 85.408,
    "l": 54.314
  },
  "oklch": {
    "l": 0.5647,
    "c": 0.20925,
    "h": 261.8
  },
  "luminance": 0.1712
}

Semantic roles & 50–950 ramp

primary

#276BEE

secondary

#E3C68E

accent

#B52CFC

background

#F9F9FF

surface

#F1F1FE

border

#CBCBD6

text

#0D0D17

muted

#7E7E85

Preview Lab

Preview with #276BEE

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

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