#276ACC#276ACC

#276ACC is a mid, vivid blue. Relative luminance 0.151; OKLCH L 53.7% C 0.166 H 258.5°. Best body text is #FFFFFF at 5.22:1 contrast (WCAG AA passes).

Color values

HEX	#276ACC
RGB	rgb(39, 106, 204)
HSL	hsl(216, 68%, 48%)
HSV	hsv(216, 81%, 80%)
CMYK	cmyk(80.9%, 48%, 0%, 20%)
CIE-LAB	lab(45.77, 14.84, -56.69)
CIE-LCH	lch(45.77, 58.60, 284.67°)
OKLab	oklab(53.71% -0.0332 -0.163)
OKLCH	oklch(53.71% 0.166 258.5)
XYZ	xyz(16.8858, 15.0970, 59.1391)
Luminance	0.1510 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#276ACC #CC8927

analogous

#27BDCC #276ACC #3627CC

triadic

#276ACC #CC276A #6ACC27

tetradic

#276ACC #CC27BD #CC8927 #27CC36

square

#276ACC #CC27BD #CC8927 #27CC36

split-complementary

#276ACC #CC3627 #BDCC27

monochromatic

#133565 #1D4F99 #276ACC #528BDE #86ADE8

Accessibility & contrast

On white

5.22

#276ACC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.02

#276ACC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #276ACC

5.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##276ACC	#FFFFFF	#000000	##FFFFFF
##276ACC	1.00	5.22	4.02	5.22
#FFFFFF	5.22	1.00	21.00	1.00
#000000	4.02	21.00	1.00	21.00
##FFFFFF	5.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3174D0

Deuteranopia (green-blind)

#0065CA

Tritanopia (blue-blind)

#008291

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #276acc;
/* rgb */ color: rgb(39, 106, 204);
/* oklch */ color: oklch(53.7% 0.166 258.5);

Tailwind

colors: {
  custom: {
    50: '#7c93dc',
    500: '#276acc',
    950: '#000000',
  },
}

SCSS

$custom: #276acc;
$custom-light: #7c93dc;
$custom-dark: #000000;

JSON

{
  "hex": "#276acc",
  "rgb": {
    "r": 39,
    "g": 106,
    "b": 204
  },
  "hsl": {
    "h": 215.636,
    "s": 67.901,
    "l": 47.647
  },
  "oklch": {
    "l": 0.53706,
    "c": 0.16635,
    "h": 258.5
  },
  "luminance": 0.15099
}

Semantic roles & 50–950 ramp

primary

#276ACC

secondary

#D1AF7E

accent

#A43DEB

background

#F8F9FD

surface

#EFF1FB

border

#CACBD4

text

#0B0D15

muted

#7C7E83

Preview Lab

Preview with #276ACC

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

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