#276B9F#276B9F

#276B9F is a mid, moderate cyan. Relative luminance 0.135; OKLCH L 51.0% C 0.107 H 245.4°. Best body text is #FFFFFF at 5.69:1 contrast (WCAG AA passes).

Color values

HEX	#276B9F
RGB	rgb(39, 107, 159)
HSL	hsl(206, 61%, 39%)
HSV	hsv(206, 75%, 62%)
CMYK	cmyk(75.5%, 32.7%, 0%, 37.6%)
CIE-LAB	lab(43.43, -2.92, -34.19)
CIE-LCH	lch(43.43, 34.32, 265.12°)
OKLab	oklab(51.04% -0.0444 -0.097)
OKLCH	oklch(51.04% 0.107 245.4)
XYZ	xyz(12.3500, 13.4485, 34.7391)
Luminance	0.1345 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#276B9F #9F5B27

analogous

#279F97 #276B9F #272F9F

triadic

#276B9F #9F276B #6B9F27

tetradic

#276B9F #97279F #9F5B27 #2F9F27

square

#276B9F #97279F #9F5B27 #2F9F27

split-complementary

#276B9F #9F272F #9F9727

monochromatic

#0F293D #1B4A6E #276B9F #368CCE #67A8DA

Accessibility & contrast

On white

5.69

#276B9F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.69

#276B9F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #276B9F

5.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##276B9F	#FFFFFF	#000000	##FFFFFF
##276B9F	1.00	5.69	3.69	5.69
#FFFFFF	5.69	1.00	21.00	1.00
#000000	3.69	21.00	1.00	21.00
##FFFFFF	5.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#536DA1

Deuteranopia (green-blind)

#42629E

Tritanopia (blue-blind)

#00787E

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #276b9f;
/* rgb */ color: rgb(39, 107, 159);
/* oklch */ color: oklch(51.0% 0.107 245.4);

Tailwind

colors: {
  custom: {
    50: '#7295bb',
    500: '#276b9f',
    950: '#000000',
  },
}

SCSS

$custom: #276b9f;
$custom-light: #7295bb;
$custom-dark: #000000;

JSON

{
  "hex": "#276b9f",
  "rgb": {
    "r": 39,
    "g": 107,
    "b": 159
  },
  "hsl": {
    "h": 206,
    "s": 60.606,
    "l": 38.824
  },
  "oklch": {
    "l": 0.51036,
    "c": 0.10664,
    "h": 245.4
  },
  "luminance": 0.1345
}

Semantic roles & 50–950 ramp

primary

#276B9F

secondary

#C08B62

accent

#8944E4

background

#F7F9FB

surface

#EDF1F6

border

#C8CBD0

text

#090D12

muted

#7B7E81

Preview Lab

Preview with #276B9F

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

Preview Lab → · Contrast checker → · Palette generator →