#276E8D#276E8D

#276E8D is a mid, moderate cyan. Relative luminance 0.135; OKLCH L 50.8% C 0.085 H 230.7°. Best body text is #FFFFFF at 5.67:1 contrast (WCAG AA passes).

Color values

HEX	#276E8D
RGB	rgb(39, 110, 141)
HSL	hsl(198, 57%, 35%)
HSV	hsv(198, 72%, 55%)
CMYK	cmyk(72.3%, 22%, 0%, 44.7%)
CIE-LAB	lab(43.51, -11.26, -23.36)
CIE-LCH	lch(43.51, 25.94, 244.26°)
OKLab	oklab(50.82% -0.0536 -0.0656)
OKLCH	oklch(50.82% 0.085 230.7)
XYZ	xyz(11.2184, 13.5050, 27.2096)
Luminance	0.1351 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#276E8D #8D4627

analogous

#278D79 #276E8D #273B8D

triadic

#276E8D #8D276E #6E8D27

tetradic

#276E8D #79278D #8D4627 #3B8D27

square

#276E8D #79278D #8D4627 #3B8D27

split-complementary

#276E8D #8D273B #8D7927

monochromatic

#0C232D #1A495D #276E8D #3493BD #5CAED2

Accessibility & contrast

On white

5.67

#276E8D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.70

#276E8D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #276E8D

5.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##276E8D	#FFFFFF	#000000	##FFFFFF
##276E8D	1.00	5.67	3.70	5.67
#FFFFFF	5.67	1.00	21.00	1.00
#000000	3.70	21.00	1.00	21.00
##FFFFFF	5.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E6C8F

Deuteranopia (green-blind)

#50628D

Tritanopia (blue-blind)

#007778

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #276e8d;
/* rgb */ color: rgb(39, 110, 141);
/* oklch */ color: oklch(50.8% 0.085 230.7);

Tailwind

colors: {
  custom: {
    50: '#6f97ae',
    500: '#276e8d',
    950: '#000000',
  },
}

SCSS

$custom: #276e8d;
$custom-light: #6f97ae;
$custom-dark: #000000;

JSON

{
  "hex": "#276e8d",
  "rgb": {
    "r": 39,
    "g": 110,
    "b": 141
  },
  "hsl": {
    "h": 198.235,
    "s": 56.667,
    "l": 35.294
  },
  "oklch": {
    "l": 0.50822,
    "c": 0.08472,
    "h": 230.7
  },
  "luminance": 0.13506
}

Semantic roles & 50–950 ramp

primary

#276E8D

secondary

#B77559

accent

#7648E0

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#080D10

muted

#7B7E7F

Preview Lab

Preview with #276E8D

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

Preview Lab → · Contrast checker → · Palette generator →