#276BCC#276BCC

#276BCC is a mid, vivid blue. Relative luminance 0.153; OKLCH L 53.9% C 0.165 H 258.1°. Best body text is #FFFFFF at 5.17:1 contrast (WCAG AA passes).

Color values

HEX	#276BCC
RGB	rgb(39, 107, 204)
HSL	hsl(215, 68%, 48%)
HSV	hsv(215, 81%, 80%)
CMYK	cmyk(80.9%, 47.5%, 0%, 20%)
CIE-LAB	lab(46.05, 14.21, -56.23)
CIE-LCH	lch(46.05, 58.00, 284.18°)
OKLab	oklab(53.92% -0.034 -0.1616)
OKLCH	oklch(53.92% 0.165 258.1)
XYZ	xyz(16.9895, 15.3043, 59.1736)
Luminance	0.1531 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#276BCC #CC8827

analogous

#27BDCC #276BCC #3627CC

triadic

#276BCC #CC276B #6BCC27

tetradic

#276BCC #CC27BD #CC8827 #27CC36

square

#276BCC #CC27BD #CC8827 #27CC36

split-complementary

#276BCC #CC3627 #BDCC27

monochromatic

#133565 #1D5099 #276BCC #528CDE #86AEE8

Accessibility & contrast

On white

5.17

#276BCC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.06

#276BCC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #276BCC

5.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##276BCC	#FFFFFF	#000000	##FFFFFF
##276BCC	1.00	5.17	4.06	5.17
#FFFFFF	5.17	1.00	21.00	1.00
#000000	4.06	21.00	1.00	21.00
##FFFFFF	5.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3475D0

Deuteranopia (green-blind)

#0066CA

Tritanopia (blue-blind)

#008291

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #276bcc;
/* rgb */ color: rgb(39, 107, 204);
/* oklch */ color: oklch(53.9% 0.165 258.1);

Tailwind

colors: {
  custom: {
    50: '#7c94dc',
    500: '#276bcc',
    950: '#000000',
  },
}

SCSS

$custom: #276bcc;
$custom-light: #7c94dc;
$custom-dark: #000000;

JSON

{
  "hex": "#276bcc",
  "rgb": {
    "r": 39,
    "g": 107,
    "b": 204
  },
  "hsl": {
    "h": 215.273,
    "s": 67.901,
    "l": 47.647
  },
  "oklch": {
    "l": 0.53922,
    "c": 0.16518,
    "h": 258.1
  },
  "luminance": 0.15306
}

Semantic roles & 50–950 ramp

primary

#276BCC

secondary

#D1AF7E

accent

#A33DEB

background

#F8F9FD

surface

#EFF1FB

border

#CACBD4

text

#0B0D15

muted

#7C7E83

Preview Lab

Preview with #276BCC

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

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