#276CAD#276CAD

#276CAD is a mid, vivid cyan. Relative luminance 0.142; OKLCH L 52.1% C 0.123 H 250.4°. Best body text is #FFFFFF at 5.48:1 contrast (WCAG AA passes).

Color values

HEX	#276CAD
RGB	rgb(39, 108, 173)
HSL	hsl(209, 63%, 42%)
HSV	hsv(209, 77%, 68%)
CMYK	cmyk(77.5%, 37.6%, 0%, 32.2%)
CIE-LAB	lab(44.48, 1.72, -40.78)
CIE-LCH	lch(44.48, 40.82, 272.42°)
OKLab	oklab(52.1% -0.0413 -0.1162)
OKLCH	oklch(52.1% 0.123 250.4)
XYZ	xyz(13.7392, 14.1720, 41.5384)
Luminance	0.1417 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#276CAD #AD6827

analogous

#27ADAB #276CAD #2729AD

triadic

#276CAD #AD276C #6CAD27

tetradic

#276CAD #AB27AD #AD6827 #29AD27

square

#276CAD #AB27AD #AD6827 #29AD27

split-complementary

#276CAD #AD2729 #ADAB27

monochromatic

#102E49 #1C4D7B #276CAD #3E8BD3 #70A9DF

Accessibility & contrast

On white

5.48

#276CAD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.83

#276CAD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #276CAD

5.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##276CAD	#FFFFFF	#000000	##FFFFFF
##276CAD	1.00	5.48	3.83	5.48
#FFFFFF	5.48	1.00	21.00	1.00
#000000	3.83	21.00	1.00	21.00
##FFFFFF	5.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E70B0

Deuteranopia (green-blind)

#3964AC

Tritanopia (blue-blind)

#007B84

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #276cad;
/* rgb */ color: rgb(39, 108, 173);
/* oklch */ color: oklch(52.1% 0.123 250.4);

Tailwind

colors: {
  custom: {
    50: '#7595c6',
    500: '#276cad',
    950: '#000000',
  },
}

SCSS

$custom: #276cad;
$custom-light: #7595c6;
$custom-dark: #000000;

JSON

{
  "hex": "#276cad",
  "rgb": {
    "r": 39,
    "g": 108,
    "b": 173
  },
  "hsl": {
    "h": 209.104,
    "s": 63.208,
    "l": 41.569
  },
  "oklch": {
    "l": 0.52102,
    "c": 0.12335,
    "h": 250.4
  },
  "luminance": 0.14174
}

Semantic roles & 50–950 ramp

primary

#276CAD

secondary

#C6976A

accent

#9142E6

background

#F7F9FC

surface

#EEF1F8

border

#C9CBD1

text

#0A0D13

muted

#7C7E82

Preview Lab

Preview with #276CAD

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

Preview Lab → · Contrast checker → · Palette generator →