#276C9F#276C9F

#276C9F is a mid, moderate cyan. Relative luminance 0.137; OKLCH L 51.3% C 0.106 H 244.6°. Best body text is #FFFFFF at 5.63:1 contrast (WCAG AA passes).

Color values

HEX	#276C9F
RGB	rgb(39, 108, 159)
HSL	hsl(206, 61%, 39%)
HSV	hsv(206, 75%, 62%)
CMYK	cmyk(75.5%, 32.1%, 0%, 37.6%)
CIE-LAB	lab(43.74, -3.53, -33.71)
CIE-LCH	lch(43.74, 33.90, 264.02°)
OKLab	oklab(51.28% -0.0453 -0.0955)
OKLCH	oklch(51.28% 0.106 244.6)
XYZ	xyz(12.4549, 13.6582, 34.7741)
Luminance	0.1366 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#276C9F #9F5A27

analogous

#279F96 #276C9F #27309F

triadic

#276C9F #9F276C #6C9F27

tetradic

#276C9F #96279F #9F5A27 #309F27

square

#276C9F #96279F #9F5A27 #309F27

split-complementary

#276C9F #9F2730 #9F9627

monochromatic

#0F293D #1B4B6E #276C9F #368DCE #67A9DA

Accessibility & contrast

On white

5.63

#276C9F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.73

#276C9F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #276C9F

5.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##276C9F	#FFFFFF	#000000	##FFFFFF
##276C9F	1.00	5.63	3.73	5.63
#FFFFFF	5.63	1.00	21.00	1.00
#000000	3.73	21.00	1.00	21.00
##FFFFFF	5.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#556EA1

Deuteranopia (green-blind)

#44629E

Tritanopia (blue-blind)

#00787E

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #276c9f;
/* rgb */ color: rgb(39, 108, 159);
/* oklch */ color: oklch(51.3% 0.106 244.6);

Tailwind

colors: {
  custom: {
    50: '#7295bb',
    500: '#276c9f',
    950: '#000000',
  },
}

SCSS

$custom: #276c9f;
$custom-light: #7295bb;
$custom-dark: #000000;

JSON

{
  "hex": "#276c9f",
  "rgb": {
    "r": 39,
    "g": 108,
    "b": 159
  },
  "hsl": {
    "h": 205.5,
    "s": 60.606,
    "l": 38.824
  },
  "oklch": {
    "l": 0.51279,
    "c": 0.10577,
    "h": 244.6
  },
  "luminance": 0.1366
}

Semantic roles & 50–950 ramp

primary

#276C9F

secondary

#C08A62

accent

#8844E4

background

#F7F9FB

surface

#EDF1F6

border

#C8CBD0

text

#090D12

muted

#7B7E81

Preview Lab

Preview with #276C9F

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

Preview Lab → · Contrast checker → · Palette generator →