#276F8E#276F8E

#276F8E is a mid, moderate cyan. Relative luminance 0.138; OKLCH L 51.1% C 0.085 H 230.4°. Best body text is #FFFFFF at 5.60:1 contrast (WCAG AA passes).

Color values

HEX	#276F8E
RGB	rgb(39, 111, 142)
HSL	hsl(198, 57%, 35%)
HSV	hsv(198, 73%, 56%)
CMYK	cmyk(72.5%, 21.8%, 0%, 44.3%)
CIE-LAB	lab(43.88, -11.49, -23.40)
CIE-LCH	lch(43.88, 26.07, 243.85°)
OKLab	oklab(51.12% -0.0543 -0.0657)
OKLCH	oklch(51.12% 0.085 230.4)
XYZ	xyz(11.4017, 13.7519, 27.6394)
Luminance	0.1375 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#276F8E #8E4627

analogous

#278E79 #276F8E #273C8E

triadic

#276F8E #8E276F #6F8E27

tetradic

#276F8E #79278E #8E4627 #3C8E27

square

#276F8E #79278E #8E4627 #3C8E27

split-complementary

#276F8E #8E273C #8E7927

monochromatic

#0D242E #1A495E #276F8E #3495BE #5DAFD2

Accessibility & contrast

On white

5.60

#276F8E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.75

#276F8E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #276F8E

5.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##276F8E	#FFFFFF	#000000	##FFFFFF
##276F8E	1.00	5.60	3.75	5.60
#FFFFFF	5.60	1.00	21.00	1.00
#000000	3.75	21.00	1.00	21.00
##FFFFFF	5.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F6D90

Deuteranopia (green-blind)

#51638E

Tritanopia (blue-blind)

#007879

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #276f8e;
/* rgb */ color: rgb(39, 111, 142);
/* oklch */ color: oklch(51.1% 0.085 230.4);

Tailwind

colors: {
  custom: {
    50: '#6f98af',
    500: '#276f8e',
    950: '#000000',
  },
}

SCSS

$custom: #276f8e;
$custom-light: #6f98af;
$custom-dark: #000000;

JSON

{
  "hex": "#276f8e",
  "rgb": {
    "r": 39,
    "g": 111,
    "b": 142
  },
  "hsl": {
    "h": 198.058,
    "s": 56.906,
    "l": 35.49
  },
  "oklch": {
    "l": 0.51124,
    "c": 0.08522,
    "h": 230.4
  },
  "luminance": 0.13753
}

Semantic roles & 50–950 ramp

primary

#276F8E

secondary

#B87659

accent

#7648E0

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#080D10

muted

#7B7E7F

Preview Lab

Preview with #276F8E

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

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