#276B99#276B99

#276B99 is a mid, moderate cyan. Relative luminance 0.132; OKLCH L 50.7% C 0.099 H 242.3°. Best body text is #FFFFFF at 5.75:1 contrast (WCAG AA passes).

Color values

HEX	#276B99
RGB	rgb(39, 107, 153)
HSL	hsl(204, 59%, 38%)
HSV	hsv(204, 75%, 60%)
CMYK	cmyk(74.5%, 30.1%, 0%, 40%)
CIE-LAB	lab(43.13, -5.15, -31.11)
CIE-LCH	lch(43.13, 31.53, 260.61°)
OKLab	oklab(50.7% -0.0463 -0.088)
OKLCH	oklch(50.7% 0.099 242.3)
XYZ	xyz(11.8419, 13.2453, 32.0633)
Luminance	0.1325 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#276B99 #995527

analogous

#27998E #276B99 #273299

triadic

#276B99 #99276B #6B9927

tetradic

#276B99 #8E2799 #995527 #329927

square

#276B99 #8E2799 #995527 #329927

split-complementary

#276B99 #992732 #998E27

monochromatic

#0E2737 #1B4968 #276B99 #338DCA #63A8D7

Accessibility & contrast

On white

5.75

#276B99 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.65

#276B99 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #276B99

5.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##276B99	#FFFFFF	#000000	##FFFFFF
##276B99	1.00	5.75	3.65	5.75
#FFFFFF	5.75	1.00	21.00	1.00
#000000	3.65	21.00	1.00	21.00
##FFFFFF	5.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#566C9B

Deuteranopia (green-blind)

#466198

Tritanopia (blue-blind)

#00767B

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #276b99;
/* rgb */ color: rgb(39, 107, 153);
/* oklch */ color: oklch(50.7% 0.099 242.3);

Tailwind

colors: {
  custom: {
    50: '#7195b7',
    500: '#276b99',
    950: '#000000',
  },
}

SCSS

$custom: #276b99;
$custom-light: #7195b7;
$custom-dark: #000000;

JSON

{
  "hex": "#276b99",
  "rgb": {
    "r": 39,
    "g": 107,
    "b": 153
  },
  "hsl": {
    "h": 204.211,
    "s": 59.375,
    "l": 37.647
  },
  "oklch": {
    "l": 0.507,
    "c": 0.09942,
    "h": 242.3
  },
  "luminance": 0.13247
}

Semantic roles & 50–950 ramp

primary

#276B99

secondary

#BD855F

accent

#8545E3

background

#F7F9FB

surface

#EDF1F6

border

#C8CBD0

text

#090D11

muted

#7B7E80

Preview Lab

Preview with #276B99

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

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