#276AB8#276AB8

#276AB8 is a mid, vivid cyan. Relative luminance 0.142; OKLCH L 52.3% C 0.140 H 254.7°. Best body text is #FFFFFF at 5.47:1 contrast (WCAG AA passes).

Color values

HEX	#276AB8
RGB	rgb(39, 106, 184)
HSL	hsl(212, 65%, 44%)
HSV	hsv(212, 79%, 72%)
CMYK	cmyk(78.8%, 42.4%, 0%, 27.8%)
CIE-LAB	lab(44.52, 7.17, -47.14)
CIE-LCH	lch(44.52, 47.68, 278.65°)
OKLab	oklab(52.34% -0.0369 -0.1349)
OKLCH	oklch(52.34% 0.14 254.7)
XYZ	xyz(14.6392, 14.1984, 47.3071)
Luminance	0.1420 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#276AB8 #B87527

analogous

#27B2B8 #276AB8 #2D27B8

triadic

#276AB8 #B8276A #6AB827

tetradic

#276AB8 #B827B2 #B87527 #27B82D

square

#276AB8 #B827B2 #B87527 #27B82D

split-complementary

#276AB8 #B82D27 #B2B827

monochromatic

#123053 #1C4D86 #276AB8 #4589D8 #77A9E2

Accessibility & contrast

On white

5.47

#276AB8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.84

#276AB8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #276AB8

5.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##276AB8	#FFFFFF	#000000	##FFFFFF
##276AB8	1.00	5.47	3.84	5.47
#FFFFFF	5.47	1.00	21.00	1.00
#000000	3.84	21.00	1.00	21.00
##FFFFFF	5.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4370BB

Deuteranopia (green-blind)

#2963B6

Tritanopia (blue-blind)

#007D88

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #276ab8;
/* rgb */ color: rgb(39, 106, 184);
/* oklch */ color: oklch(52.3% 0.140 254.7);

Tailwind

colors: {
  custom: {
    50: '#7794ce',
    500: '#276ab8',
    950: '#000000',
  },
}

SCSS

$custom: #276ab8;
$custom-light: #7794ce;
$custom-dark: #000000;

JSON

{
  "hex": "#276ab8",
  "rgb": {
    "r": 39,
    "g": 106,
    "b": 184
  },
  "hsl": {
    "h": 212.276,
    "s": 65.022,
    "l": 43.725
  },
  "oklch": {
    "l": 0.52336,
    "c": 0.13988,
    "h": 254.7
  },
  "luminance": 0.142
}

Semantic roles & 50–950 ramp

primary

#276AB8

secondary

#CAA171

accent

#9A40E8

background

#F7F9FC

surface

#EEF1F9

border

#C9CBD2

text

#0A0D13

muted

#7C7E82

Preview Lab

Preview with #276AB8

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

Preview Lab → · Contrast checker → · Palette generator →