#276F9F#276F9F

#276F9F is a mid, moderate cyan. Relative luminance 0.143; OKLCH L 52.0% C 0.103 H 242.1°. Best body text is #FFFFFF at 5.44:1 contrast (WCAG AA passes).

Color values

HEX	#276F9F
RGB	rgb(39, 111, 159)
HSL	hsl(204, 61%, 39%)
HSV	hsv(204, 75%, 62%)
CMYK	cmyk(75.5%, 30.2%, 0%, 37.6%)
CIE-LAB	lab(44.66, -5.35, -32.26)
CIE-LCH	lch(44.66, 32.70, 260.59°)
OKLab	oklab(52.01% -0.0483 -0.0913)
OKLCH	oklch(52.01% 0.103 242.1)
XYZ	xyz(12.7767, 14.3019, 34.8813)
Luminance	0.1430 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#276F9F #9F5727

analogous

#279F93 #276F9F #27339F

triadic

#276F9F #9F276F #6F9F27

tetradic

#276F9F #93279F #9F5727 #339F27

square

#276F9F #93279F #9F5727 #339F27

split-complementary

#276F9F #9F2733 #9F9327

monochromatic

#0F2A3D #1B4D6E #276F9F #3691CE #67ACDA

Accessibility & contrast

On white

5.44

#276F9F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.86

#276F9F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #276F9F

5.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##276F9F	#FFFFFF	#000000	##FFFFFF
##276F9F	1.00	5.44	3.86	5.44
#FFFFFF	5.44	1.00	21.00	1.00
#000000	3.86	21.00	1.00	21.00
##FFFFFF	5.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5970A1

Deuteranopia (green-blind)

#48659E

Tritanopia (blue-blind)

#007B80

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #276f9f;
/* rgb */ color: rgb(39, 111, 159);
/* oklch */ color: oklch(52.0% 0.103 242.1);

Tailwind

colors: {
  custom: {
    50: '#7298bb',
    500: '#276f9f',
    950: '#000000',
  },
}

SCSS

$custom: #276f9f;
$custom-light: #7298bb;
$custom-dark: #000000;

JSON

{
  "hex": "#276f9f",
  "rgb": {
    "r": 39,
    "g": 111,
    "b": 159
  },
  "hsl": {
    "h": 204,
    "s": 60.606,
    "l": 38.824
  },
  "oklch": {
    "l": 0.52009,
    "c": 0.10328,
    "h": 242.1
  },
  "luminance": 0.14303
}

Semantic roles & 50–950 ramp

primary

#276F9F

secondary

#C08862

accent

#8444E4

background

#F7F9FB

surface

#EDF2F6

border

#C8CCD0

text

#090D12

muted

#7B7E81

Preview Lab

Preview with #276F9F

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

Preview Lab → · Contrast checker → · Palette generator →