#276AC5#276AC5

#276AC5 is a mid, vivid cyan. Relative luminance 0.148; OKLCH L 53.2% C 0.157 H 257.4°. Best body text is #FFFFFF at 5.31:1 contrast (WCAG AA passes).

Color values

HEX	#276AC5
RGB	rgb(39, 106, 197)
HSL	hsl(215, 67%, 46%)
HSV	hsv(215, 80%, 77%)
CMYK	cmyk(80.2%, 46.2%, 0%, 22.7%)
CIE-LAB	lab(45.32, 12.16, -53.39)
CIE-LCH	lch(45.32, 54.75, 282.83°)
OKLab	oklab(53.21% -0.0344 -0.1533)
OKLCH	oklch(53.21% 0.157 257.4)
XYZ	xyz(16.0651, 14.7687, 54.8164)
Luminance	0.1477 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#276AC5 #C58227

analogous

#27B9C5 #276AC5 #3327C5

triadic

#276AC5 #C5276A #6AC527

tetradic

#276AC5 #C527B9 #C58227 #27C533

square

#276AC5 #C527B9 #C58227 #27C533

split-complementary

#276AC5 #C53327 #B9C527

monochromatic

#13335F #1D4F92 #276AC5 #4D8ADC #80ABE6

Accessibility & contrast

On white

5.31

#276AC5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.95

#276AC5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #276AC5

5.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##276AC5	#FFFFFF	#000000	##FFFFFF
##276AC5	1.00	5.31	3.95	5.31
#FFFFFF	5.31	1.00	21.00	1.00
#000000	3.95	21.00	1.00	21.00
##FFFFFF	5.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3973C8

Deuteranopia (green-blind)

#0E65C3

Tritanopia (blue-blind)

#00808E

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #276ac5;
/* rgb */ color: rgb(39, 106, 197);
/* oklch */ color: oklch(53.2% 0.157 257.4);

Tailwind

colors: {
  custom: {
    50: '#7a94d7',
    500: '#276ac5',
    950: '#000000',
  },
}

SCSS

$custom: #276ac5;
$custom-light: #7a94d7;
$custom-dark: #000000;

JSON

{
  "hex": "#276ac5",
  "rgb": {
    "r": 39,
    "g": 106,
    "b": 197
  },
  "hsl": {
    "h": 214.557,
    "s": 66.949,
    "l": 46.275
  },
  "oklch": {
    "l": 0.53214,
    "c": 0.1571,
    "h": 257.4
  },
  "luminance": 0.14771
}

Semantic roles & 50–950 ramp

primary

#276AC5

secondary

#CFAA79

accent

#A13EEA

background

#F8F9FD

surface

#EFF1FA

border

#CACBD3

text

#0B0D14

muted

#7C7E83

Preview Lab

Preview with #276AC5

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

Preview Lab → · Contrast checker → · Palette generator →