#276F9C#276F9C

#276F9C is a mid, moderate cyan. Relative luminance 0.142; OKLCH L 51.8% C 0.100 H 240.4°. Best body text is #FFFFFF at 5.47:1 contrast (WCAG AA passes).

Color values

HEX	#276F9C
RGB	rgb(39, 111, 156)
HSL	hsl(203, 60%, 38%)
HSV	hsv(203, 75%, 61%)
CMYK	cmyk(75%, 28.8%, 0%, 38.8%)
CIE-LAB	lab(44.52, -6.45, -30.71)
CIE-LCH	lch(44.52, 31.38, 258.14°)
OKLab	oklab(51.85% -0.0493 -0.0868)
OKLCH	oklch(51.85% 0.1 240.4)
XYZ	xyz(12.5195, 14.1991, 33.5269)
Luminance	0.1420 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#276F9C #9C5427

analogous

#279C8E #276F9C #27349C

triadic

#276F9C #9C276F #6F9C27

tetradic

#276F9C #8E279C #9C5427 #349C27

square

#276F9C #8E279C #9C5427 #349C27

split-complementary

#276F9C #9C2734 #9C8E27

monochromatic

#0F293A #1B4C6B #276F9C #3492CC #65ACD8

Accessibility & contrast

On white

5.47

#276F9C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.84

#276F9C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #276F9C

5.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##276F9C	#FFFFFF	#000000	##FFFFFF
##276F9C	1.00	5.47	3.84	5.47
#FFFFFF	5.47	1.00	21.00	1.00
#000000	3.84	21.00	1.00	21.00
##FFFFFF	5.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A6F9E

Deuteranopia (green-blind)

#4A649B

Tritanopia (blue-blind)

#007A7F

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #276f9c;
/* rgb */ color: rgb(39, 111, 156);
/* oklch */ color: oklch(51.8% 0.100 240.4);

Tailwind

colors: {
  custom: {
    50: '#7298b9',
    500: '#276f9c',
    950: '#000000',
  },
}

SCSS

$custom: #276f9c;
$custom-light: #7298b9;
$custom-dark: #000000;

JSON

{
  "hex": "#276f9c",
  "rgb": {
    "r": 39,
    "g": 111,
    "b": 156
  },
  "hsl": {
    "h": 203.077,
    "s": 60,
    "l": 38.235
  },
  "oklch": {
    "l": 0.51846,
    "c": 0.09982,
    "h": 240.4
  },
  "luminance": 0.14201
}

Semantic roles & 50–950 ramp

primary

#276F9C

secondary

#BE8561

accent

#8245E3

background

#F7F9FB

surface

#EDF2F6

border

#C8CCD0

text

#090D11

muted

#7B7E80

Preview Lab

Preview with #276F9C

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

Preview Lab → · Contrast checker → · Palette generator →