#276E9F#276E9F

#276E9F is a mid, moderate cyan. Relative luminance 0.141; OKLCH L 51.8% C 0.104 H 243.0°. Best body text is #FFFFFF at 5.50:1 contrast (WCAG AA passes).

Color values

HEX	#276E9F
RGB	rgb(39, 110, 159)
HSL	hsl(205, 61%, 39%)
HSV	hsv(205, 75%, 62%)
CMYK	cmyk(75.5%, 30.8%, 0%, 37.6%)
CIE-LAB	lab(44.35, -4.74, -32.74)
CIE-LCH	lch(44.35, 33.08, 261.76°)
OKLab	oklab(51.77% -0.0473 -0.0927)
OKLCH	oklch(51.77% 0.104 243)
XYZ	xyz(12.6682, 14.0849, 34.8452)
Luminance	0.1409 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#276E9F #9F5827

analogous

#279F94 #276E9F #27329F

triadic

#276E9F #9F276E #6E9F27

tetradic

#276E9F #94279F #9F5827 #329F27

square

#276E9F #94279F #9F5827 #329F27

split-complementary

#276E9F #9F2732 #9F9427

monochromatic

#0F2A3D #1B4C6E #276E9F #3690CE #67ABDA

Accessibility & contrast

On white

5.50

#276E9F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.82

#276E9F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #276E9F

5.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##276E9F	#FFFFFF	#000000	##FFFFFF
##276E9F	1.00	5.50	3.82	5.50
#FFFFFF	5.50	1.00	21.00	1.00
#000000	3.82	21.00	1.00	21.00
##FFFFFF	5.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#576FA1

Deuteranopia (green-blind)

#47649E

Tritanopia (blue-blind)

#007A7F

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #276e9f;
/* rgb */ color: rgb(39, 110, 159);
/* oklch */ color: oklch(51.8% 0.104 243.0);

Tailwind

colors: {
  custom: {
    50: '#7297bb',
    500: '#276e9f',
    950: '#000000',
  },
}

SCSS

$custom: #276e9f;
$custom-light: #7297bb;
$custom-dark: #000000;

JSON

{
  "hex": "#276e9f",
  "rgb": {
    "r": 39,
    "g": 110,
    "b": 159
  },
  "hsl": {
    "h": 204.5,
    "s": 60.606,
    "l": 38.824
  },
  "oklch": {
    "l": 0.51765,
    "c": 0.10409,
    "h": 243
  },
  "luminance": 0.14086
}

Semantic roles & 50–950 ramp

primary

#276E9F

secondary

#C08862

accent

#8544E4

background

#F7F9FB

surface

#EDF2F6

border

#C8CCD0

text

#090D12

muted

#7B7E81

Preview Lab

Preview with #276E9F

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

Preview Lab → · Contrast checker → · Palette generator →