#276999#276999

#276999 is a mid, moderate cyan. Relative luminance 0.128; OKLCH L 50.2% C 0.101 H 244.0°. Best body text is #FFFFFF at 5.89:1 contrast (WCAG AA passes).

Color values

HEX	#276999
RGB	rgb(39, 105, 153)
HSL	hsl(205, 59%, 38%)
HSV	hsv(205, 75%, 60%)
CMYK	cmyk(74.5%, 31.4%, 0%, 40%)
CIE-LAB	lab(42.51, -3.93, -32.08)
CIE-LCH	lch(42.51, 32.32, 263.01°)
OKLab	oklab(50.21% -0.0442 -0.0908)
OKLCH	oklch(50.21% 0.101 244)
XYZ	xyz(11.6358, 12.8331, 31.9946)
Luminance	0.1283 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#276999 #995727

analogous

#279990 #276999 #273099

triadic

#276999 #992769 #699927

tetradic

#276999 #902799 #995727 #309927

square

#276999 #902799 #995727 #309927

split-complementary

#276999 #992730 #999027

monochromatic

#0E2637 #1B4868 #276999 #338ACA #63A6D7

Accessibility & contrast

On white

5.89

#276999 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.57

#276999 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #276999

5.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##276999	#FFFFFF	#000000	##FFFFFF
##276999	1.00	5.89	3.57	5.89
#FFFFFF	5.89	1.00	21.00	1.00
#000000	3.57	21.00	1.00	21.00
##FFFFFF	5.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#536A9B

Deuteranopia (green-blind)

#436098

Tritanopia (blue-blind)

#00757A

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #276999;
/* rgb */ color: rgb(39, 105, 153);
/* oklch */ color: oklch(50.2% 0.101 244.0);

Tailwind

colors: {
  custom: {
    50: '#7193b7',
    500: '#276999',
    950: '#000000',
  },
}

SCSS

$custom: #276999;
$custom-light: #7193b7;
$custom-dark: #000000;

JSON

{
  "hex": "#276999",
  "rgb": {
    "r": 39,
    "g": 105,
    "b": 153
  },
  "hsl": {
    "h": 205.263,
    "s": 59.375,
    "l": 37.647
  },
  "oklch": {
    "l": 0.5021,
    "c": 0.10105,
    "h": 244
  },
  "luminance": 0.12834
}

Semantic roles & 50–950 ramp

primary

#276999

secondary

#BD865F

accent

#8745E3

background

#F7F9FB

surface

#EDF1F6

border

#C8CBD0

text

#090D11

muted

#7B7E80

Preview Lab

Preview with #276999

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

Preview Lab → · Contrast checker → · Palette generator →