#276AAD#276AAD

#276AAD is a mid, vivid cyan. Relative luminance 0.138; OKLCH L 51.6% C 0.125 H 251.6°. Best body text is #FFFFFF at 5.60:1 contrast (WCAG AA passes).

Color values

HEX	#276AAD
RGB	rgb(39, 106, 173)
HSL	hsl(210, 63%, 42%)
HSV	hsv(210, 77%, 68%)
CMYK	cmyk(77.5%, 38.7%, 0%, 32.2%)
CIE-LAB	lab(43.88, 2.97, -41.73)
CIE-LCH	lch(43.88, 41.84, 274.08°)
OKLab	oklab(51.63% -0.0395 -0.119)
OKLCH	oklch(51.63% 0.125 251.6)
XYZ	xyz(13.5307, 13.7549, 41.4689)
Luminance	0.1376 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#276AAD #AD6A27

analogous

#27ADAD #276AAD #2727AD

triadic

#276AAD #AD276A #6AAD27

tetradic

#276AAD #AD27AD #AD6A27 #27AD27

square

#276AAD #AD27AD #AD6A27 #27AD27

split-complementary

#276AAD #AD2727 #ADAD27

monochromatic

#102D49 #1C4B7B #276AAD #3E89D3 #70A7DF

Accessibility & contrast

On white

5.60

#276AAD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.75

#276AAD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #276AAD

5.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##276AAD	#FFFFFF	#000000	##FFFFFF
##276AAD	1.00	5.60	3.75	5.60
#FFFFFF	5.60	1.00	21.00	1.00
#000000	3.75	21.00	1.00	21.00
##FFFFFF	5.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A6EB0

Deuteranopia (green-blind)

#3562AC

Tritanopia (blue-blind)

#007A83

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #276aad;
/* rgb */ color: rgb(39, 106, 173);
/* oklch */ color: oklch(51.6% 0.125 251.6);

Tailwind

colors: {
  custom: {
    50: '#7594c6',
    500: '#276aad',
    950: '#000000',
  },
}

SCSS

$custom: #276aad;
$custom-light: #7594c6;
$custom-dark: #000000;

JSON

{
  "hex": "#276aad",
  "rgb": {
    "r": 39,
    "g": 106,
    "b": 173
  },
  "hsl": {
    "h": 210,
    "s": 63.208,
    "l": 41.569
  },
  "oklch": {
    "l": 0.51633,
    "c": 0.12543,
    "h": 251.6
  },
  "luminance": 0.13757
}

Semantic roles & 50–950 ramp

primary

#276AAD

secondary

#C6986A

accent

#9442E6

background

#F7F9FC

surface

#EEF1F8

border

#C9CBD1

text

#0A0D13

muted

#7C7E82

Preview Lab

Preview with #276AAD

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

Preview Lab → · Contrast checker → · Palette generator →