#276C9D#276C9D

#276C9D is a mid, moderate cyan. Relative luminance 0.136; OKLCH L 51.2% C 0.103 H 243.6°. Best body text is #FFFFFF at 5.65:1 contrast (WCAG AA passes).

Color values

HEX	#276C9D
RGB	rgb(39, 108, 157)
HSL	hsl(205, 60%, 38%)
HSV	hsv(205, 75%, 62%)
CMYK	cmyk(75.2%, 31.2%, 0%, 38.4%)
CIE-LAB	lab(43.64, -4.27, -32.69)
CIE-LCH	lch(43.64, 32.96, 262.55°)
OKLab	oklab(51.17% -0.046 -0.0926)
OKLCH	oklch(51.17% 0.103 243.6)
XYZ	xyz(12.2827, 13.5894, 33.8674)
Luminance	0.1359 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#276C9D #9D5827

analogous

#279D93 #276C9D #27319D

triadic

#276C9D #9D276C #6C9D27

tetradic

#276C9D #93279D #9D5827 #319D27

square

#276C9D #93279D #9D5827 #319D27

split-complementary

#276C9D #9D2731 #9D9327

monochromatic

#0F293B #1B4A6C #276C9D #358DCD #66A9D9

Accessibility & contrast

On white

5.65

#276C9D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.72

#276C9D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #276C9D

5.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##276C9D	#FFFFFF	#000000	##FFFFFF
##276C9D	1.00	5.65	3.72	5.65
#FFFFFF	5.65	1.00	21.00	1.00
#000000	3.72	21.00	1.00	21.00
##FFFFFF	5.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#556D9F

Deuteranopia (green-blind)

#45629C

Tritanopia (blue-blind)

#00787D

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #276c9d;
/* rgb */ color: rgb(39, 108, 157);
/* oklch */ color: oklch(51.2% 0.103 243.6);

Tailwind

colors: {
  custom: {
    50: '#7295ba',
    500: '#276c9d',
    950: '#000000',
  },
}

SCSS

$custom: #276c9d;
$custom-light: #7295ba;
$custom-dark: #000000;

JSON

{
  "hex": "#276c9d",
  "rgb": {
    "r": 39,
    "g": 108,
    "b": 157
  },
  "hsl": {
    "h": 204.915,
    "s": 60.204,
    "l": 38.431
  },
  "oklch": {
    "l": 0.51166,
    "c": 0.10336,
    "h": 243.6
  },
  "luminance": 0.13591
}

Semantic roles & 50–950 ramp

primary

#276C9D

secondary

#BF8861

accent

#8644E3

background

#F7F9FB

surface

#EDF1F6

border

#C8CBD0

text

#090D11

muted

#7B7E80

Preview Lab

Preview with #276C9D

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

Preview Lab → · Contrast checker → · Palette generator →