#276D9F#276D9F

#276D9F is a mid, moderate cyan. Relative luminance 0.139; OKLCH L 51.5% C 0.105 H 243.8°. Best body text is #FFFFFF at 5.56:1 contrast (WCAG AA passes).

Color values

HEX	#276D9F
RGB	rgb(39, 109, 159)
HSL	hsl(205, 61%, 39%)
HSV	hsv(205, 75%, 62%)
CMYK	cmyk(75.5%, 31.4%, 0%, 37.6%)
CIE-LAB	lab(44.05, -4.14, -33.23)
CIE-LCH	lch(44.05, 33.48, 262.90°)
OKLab	oklab(51.52% -0.0463 -0.0941)
OKLCH	oklch(51.52% 0.105 243.8)
XYZ	xyz(12.5609, 13.8704, 34.8094)
Luminance	0.1387 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#276D9F #9F5927

analogous

#279F95 #276D9F #27319F

triadic

#276D9F #9F276D #6D9F27

tetradic

#276D9F #95279F #9F5927 #319F27

square

#276D9F #95279F #9F5927 #319F27

split-complementary

#276D9F #9F2731 #9F9527

monochromatic

#0F2A3D #1B4B6E #276D9F #368ECE #67AADA

Accessibility & contrast

On white

5.56

#276D9F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.77

#276D9F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #276D9F

5.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##276D9F	#FFFFFF	#000000	##FFFFFF
##276D9F	1.00	5.56	3.77	5.56
#FFFFFF	5.56	1.00	21.00	1.00
#000000	3.77	21.00	1.00	21.00
##FFFFFF	5.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#566EA1

Deuteranopia (green-blind)

#45639E

Tritanopia (blue-blind)

#00797F

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #276d9f;
/* rgb */ color: rgb(39, 109, 159);
/* oklch */ color: oklch(51.5% 0.105 243.8);

Tailwind

colors: {
  custom: {
    50: '#7296bb',
    500: '#276d9f',
    950: '#000000',
  },
}

SCSS

$custom: #276d9f;
$custom-light: #7296bb;
$custom-dark: #000000;

JSON

{
  "hex": "#276d9f",
  "rgb": {
    "r": 39,
    "g": 109,
    "b": 159
  },
  "hsl": {
    "h": 205,
    "s": 60.606,
    "l": 38.824
  },
  "oklch": {
    "l": 0.51522,
    "c": 0.10491,
    "h": 243.8
  },
  "luminance": 0.13872
}

Semantic roles & 50–950 ramp

primary

#276D9F

secondary

#C08962

accent

#8744E4

background

#F7F9FB

surface

#EDF2F6

border

#C8CCD0

text

#090D12

muted

#7B7E81

Preview Lab

Preview with #276D9F

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

Preview Lab → · Contrast checker → · Palette generator →