#276D9E#276D9E

#276D9E is a mid, moderate cyan. Relative luminance 0.138; OKLCH L 51.5% C 0.104 H 243.3°. Best body text is #FFFFFF at 5.57:1 contrast (WCAG AA passes).

Color values

HEX	#276D9E
RGB	rgb(39, 109, 158)
HSL	hsl(205, 60%, 39%)
HSV	hsv(205, 75%, 62%)
CMYK	cmyk(75.3%, 31%, 0%, 38%)
CIE-LAB	lab(44.00, -4.51, -32.71)
CIE-LCH	lch(44.00, 33.02, 262.15°)
OKLab	oklab(51.47% -0.0466 -0.0926)
OKLCH	oklch(51.47% 0.104 243.3)
XYZ	xyz(12.4745, 13.8358, 34.3543)
Luminance	0.1384 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#276D9E #9E5827

analogous

#279E93 #276D9E #27319E

triadic

#276D9E #9E276D #6D9E27

tetradic

#276D9E #93279E #9E5827 #319E27

square

#276D9E #93279E #9E5827 #319E27

split-complementary

#276D9E #9E2731 #9E9327

monochromatic

#0F293C #1B4B6D #276D9E #358FCD #66AAD9

Accessibility & contrast

On white

5.57

#276D9E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.77

#276D9E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #276D9E

5.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##276D9E	#FFFFFF	#000000	##FFFFFF
##276D9E	1.00	5.57	3.77	5.57
#FFFFFF	5.57	1.00	21.00	1.00
#000000	3.77	21.00	1.00	21.00
##FFFFFF	5.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#566EA0

Deuteranopia (green-blind)

#46639D

Tritanopia (blue-blind)

#00797E

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #276d9e;
/* rgb */ color: rgb(39, 109, 158);
/* oklch */ color: oklch(51.5% 0.104 243.3);

Tailwind

colors: {
  custom: {
    50: '#7296bb',
    500: '#276d9e',
    950: '#000000',
  },
}

SCSS

$custom: #276d9e;
$custom-light: #7296bb;
$custom-dark: #000000;

JSON

{
  "hex": "#276d9e",
  "rgb": {
    "r": 39,
    "g": 109,
    "b": 158
  },
  "hsl": {
    "h": 204.706,
    "s": 60.406,
    "l": 38.627
  },
  "oklch": {
    "l": 0.51466,
    "c": 0.10372,
    "h": 243.3
  },
  "luminance": 0.13837
}

Semantic roles & 50–950 ramp

primary

#276D9E

secondary

#BF8862

accent

#8644E4

background

#F7F9FB

surface

#EDF2F6

border

#C8CCD0

text

#090D12

muted

#7B7E81

Preview Lab

Preview with #276D9E

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

Preview Lab → · Contrast checker → · Palette generator →