#276D9C#276D9C

#276D9C is a mid, moderate cyan. Relative luminance 0.138; OKLCH L 51.4% C 0.101 H 242.2°. Best body text is #FFFFFF at 5.59:1 contrast (WCAG AA passes).

Color values

HEX	#276D9C
RGB	rgb(39, 109, 156)
HSL	hsl(204, 60%, 38%)
HSV	hsv(204, 75%, 61%)
CMYK	cmyk(75%, 30.1%, 0%, 38.8%)
CIE-LAB	lab(43.90, -5.25, -31.69)
CIE-LCH	lch(43.90, 32.12, 260.60°)
OKLab	oklab(51.36% -0.0473 -0.0896)
OKLCH	oklch(51.36% 0.101 242.2)
XYZ	xyz(12.3038, 13.7675, 33.4550)
Luminance	0.1377 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#276D9C #9C5627

analogous

#279C90 #276D9C #27329C

triadic

#276D9C #9C276D #6D9C27

tetradic

#276D9C #90279C #9C5627 #329C27

square

#276D9C #90279C #9C5627 #329C27

split-complementary

#276D9C #9C2732 #9C9027

monochromatic

#0F293A #1B4B6B #276D9C #348FCC #65AAD8

Accessibility & contrast

On white

5.59

#276D9C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.75

#276D9C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #276D9C

5.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##276D9C	#FFFFFF	#000000	##FFFFFF
##276D9C	1.00	5.59	3.75	5.59
#FFFFFF	5.59	1.00	21.00	1.00
#000000	3.75	21.00	1.00	21.00
##FFFFFF	5.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#576E9E

Deuteranopia (green-blind)

#47639B

Tritanopia (blue-blind)

#00797E

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #276d9c;
/* rgb */ color: rgb(39, 109, 156);
/* oklch */ color: oklch(51.4% 0.101 242.2);

Tailwind

colors: {
  custom: {
    50: '#7296b9',
    500: '#276d9c',
    950: '#000000',
  },
}

SCSS

$custom: #276d9c;
$custom-light: #7296b9;
$custom-dark: #000000;

JSON

{
  "hex": "#276d9c",
  "rgb": {
    "r": 39,
    "g": 109,
    "b": 156
  },
  "hsl": {
    "h": 204.103,
    "s": 60,
    "l": 38.235
  },
  "oklch": {
    "l": 0.51355,
    "c": 0.10136,
    "h": 242.2
  },
  "luminance": 0.13769
}

Semantic roles & 50–950 ramp

primary

#276D9C

secondary

#BE8661

accent

#8445E3

background

#F7F9FB

surface

#EDF2F6

border

#C8CCD0

text

#090D11

muted

#7B7E80

Preview Lab

Preview with #276D9C

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

Preview Lab → · Contrast checker → · Palette generator →