#276E8F#276E8F

#276E8F is a mid, moderate cyan. Relative luminance 0.136; OKLCH L 50.9% C 0.087 H 232.4°. Best body text is #FFFFFF at 5.66:1 contrast (WCAG AA passes).

Color values

HEX	#276E8F
RGB	rgb(39, 110, 143)
HSL	hsl(199, 57%, 36%)
HSV	hsv(199, 73%, 56%)
CMYK	cmyk(72.7%, 23.1%, 0%, 43.9%)
CIE-LAB	lab(43.60, -10.55, -24.42)
CIE-LCH	lch(43.60, 26.60, 246.63°)
OKLab	oklab(50.92% -0.0529 -0.0686)
OKLCH	oklch(50.92% 0.087 232.4)
XYZ	xyz(11.3686, 13.5651, 28.0004)
Luminance	0.1357 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#276E8F #8F4827

analogous

#278F7C #276E8F #273A8F

triadic

#276E8F #8F276E #6E8F27

tetradic

#276E8F #7C278F #8F4827 #3A8F27

square

#276E8F #7C278F #8F4827 #3A8F27

split-complementary

#276E8F #8F273A #8F7C27

monochromatic

#0D242F #1A495F #276E8F #3493BF #5DAED3

Accessibility & contrast

On white

5.66

#276E8F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.71

#276E8F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #276E8F

5.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##276E8F	#FFFFFF	#000000	##FFFFFF
##276E8F	1.00	5.66	3.71	5.66
#FFFFFF	5.66	1.00	21.00	1.00
#000000	3.71	21.00	1.00	21.00
##FFFFFF	5.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E6D91

Deuteranopia (green-blind)

#4F638F

Tritanopia (blue-blind)

#007779

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #276e8f;
/* rgb */ color: rgb(39, 110, 143);
/* oklch */ color: oklch(50.9% 0.087 232.4);

Tailwind

colors: {
  custom: {
    50: '#6f97b0',
    500: '#276e8f',
    950: '#000000',
  },
}

SCSS

$custom: #276e8f;
$custom-light: #6f97b0;
$custom-dark: #000000;

JSON

{
  "hex": "#276e8f",
  "rgb": {
    "r": 39,
    "g": 110,
    "b": 143
  },
  "hsl": {
    "h": 199.038,
    "s": 57.143,
    "l": 35.686
  },
  "oklch": {
    "l": 0.50921,
    "c": 0.08662,
    "h": 232.4
  },
  "luminance": 0.13566
}

Semantic roles & 50–950 ramp

primary

#276E8F

secondary

#B8785A

accent

#7847E0

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#080D10

muted

#7B7E7F

Preview Lab

Preview with #276E8F

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

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