#276D9D#276D9D

#276D9D is a mid, moderate cyan. Relative luminance 0.138; OKLCH L 51.4% C 0.103 H 242.7°. Best body text is #FFFFFF at 5.58:1 contrast (WCAG AA passes).

Color values

HEX	#276D9D
RGB	rgb(39, 109, 157)
HSL	hsl(204, 60%, 38%)
HSV	hsv(204, 75%, 62%)
CMYK	cmyk(75.2%, 30.6%, 0%, 38.4%)
CIE-LAB	lab(43.95, -4.88, -32.20)
CIE-LCH	lch(43.95, 32.57, 261.38°)
OKLab	oklab(51.41% -0.047 -0.0911)
OKLCH	oklch(51.41% 0.103 242.7)
XYZ	xyz(12.3888, 13.8015, 33.9028)
Luminance	0.1380 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#276D9D #9D5727

analogous

#279D92 #276D9D #27329D

triadic

#276D9D #9D276D #6D9D27

tetradic

#276D9D #92279D #9D5727 #329D27

square

#276D9D #92279D #9D5727 #329D27

split-complementary

#276D9D #9D2732 #9D9227

monochromatic

#0F293B #1B4B6C #276D9D #358FCD #66AAD9

Accessibility & contrast

On white

5.58

#276D9D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.76

#276D9D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #276D9D

5.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##276D9D	#FFFFFF	#000000	##FFFFFF
##276D9D	1.00	5.58	3.76	5.58
#FFFFFF	5.58	1.00	21.00	1.00
#000000	3.76	21.00	1.00	21.00
##FFFFFF	5.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#576E9F

Deuteranopia (green-blind)

#47639C

Tritanopia (blue-blind)

#00797E

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #276d9d;
/* rgb */ color: rgb(39, 109, 157);
/* oklch */ color: oklch(51.4% 0.103 242.7);

Tailwind

colors: {
  custom: {
    50: '#7296ba',
    500: '#276d9d',
    950: '#000000',
  },
}

SCSS

$custom: #276d9d;
$custom-light: #7296ba;
$custom-dark: #000000;

JSON

{
  "hex": "#276d9d",
  "rgb": {
    "r": 39,
    "g": 109,
    "b": 157
  },
  "hsl": {
    "h": 204.407,
    "s": 60.204,
    "l": 38.431
  },
  "oklch": {
    "l": 0.51411,
    "c": 0.10253,
    "h": 242.7
  },
  "luminance": 0.13803
}

Semantic roles & 50–950 ramp

primary

#276D9D

secondary

#BF8761

accent

#8544E3

background

#F7F9FB

surface

#EDF2F6

border

#C8CCD0

text

#090D11

muted

#7B7E80

Preview Lab

Preview with #276D9D

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

Preview Lab → · Contrast checker → · Palette generator →