#276DAD#276DAD

#276DAD is a mid, vivid cyan. Relative luminance 0.144; OKLCH L 52.3% C 0.122 H 249.8°. Best body text is #FFFFFF at 5.42:1 contrast (WCAG AA passes).

Color values

HEX	#276DAD
RGB	rgb(39, 109, 173)
HSL	hsl(209, 63%, 42%)
HSV	hsv(209, 77%, 68%)
CMYK	cmyk(77.5%, 37%, 0%, 32.2%)
CIE-LAB	lab(44.78, 1.10, -40.30)
CIE-LCH	lch(44.78, 40.32, 271.57°)
OKLab	oklab(52.34% -0.0422 -0.1148)
OKLCH	oklch(52.34% 0.122 249.8)
XYZ	xyz(13.8453, 14.3841, 41.5738)
Luminance	0.1439 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#276DAD #AD6727

analogous

#27ADAA #276DAD #272AAD

triadic

#276DAD #AD276D #6DAD27

tetradic

#276DAD #AA27AD #AD6727 #2AAD27

square

#276DAD #AA27AD #AD6727 #2AAD27

split-complementary

#276DAD #AD272A #ADAA27

monochromatic

#102E49 #1C4E7B #276DAD #3E8CD3 #70AADF

Accessibility & contrast

On white

5.42

#276DAD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.88

#276DAD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #276DAD

5.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##276DAD	#FFFFFF	#000000	##FFFFFF
##276DAD	1.00	5.42	3.88	5.42
#FFFFFF	5.42	1.00	21.00	1.00
#000000	3.88	21.00	1.00	21.00
##FFFFFF	5.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F71B0

Deuteranopia (green-blind)

#3B64AC

Tritanopia (blue-blind)

#007C85

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #276dad;
/* rgb */ color: rgb(39, 109, 173);
/* oklch */ color: oklch(52.3% 0.122 249.8);

Tailwind

colors: {
  custom: {
    50: '#7596c6',
    500: '#276dad',
    950: '#000000',
  },
}

SCSS

$custom: #276dad;
$custom-light: #7596c6;
$custom-dark: #000000;

JSON

{
  "hex": "#276dad",
  "rgb": {
    "r": 39,
    "g": 109,
    "b": 173
  },
  "hsl": {
    "h": 208.657,
    "s": 63.208,
    "l": 41.569
  },
  "oklch": {
    "l": 0.52338,
    "c": 0.12234,
    "h": 249.8
  },
  "luminance": 0.14386
}

Semantic roles & 50–950 ramp

primary

#276DAD

secondary

#C6966A

accent

#9042E6

background

#F7F9FC

surface

#EEF1F8

border

#C9CBD1

text

#0A0D13

muted

#7C7E82

Preview Lab

Preview with #276DAD

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

Preview Lab → · Contrast checker → · Palette generator →