#276F9B#276F9B

#276F9B is a mid, moderate cyan. Relative luminance 0.142; OKLCH L 51.8% C 0.099 H 239.8°. Best body text is #FFFFFF at 5.48:1 contrast (WCAG AA passes).

Color values

HEX	#276F9B
RGB	rgb(39, 111, 155)
HSL	hsl(203, 60%, 38%)
HSV	hsv(203, 75%, 61%)
CMYK	cmyk(74.8%, 28.4%, 0%, 39.2%)
CIE-LAB	lab(44.47, -6.81, -30.20)
CIE-LCH	lch(44.47, 30.96, 257.29°)
OKLab	oklab(51.79% -0.0496 -0.0853)
OKLCH	oklch(51.79% 0.099 239.8)
XYZ	xyz(12.4352, 14.1653, 33.0828)
Luminance	0.1417 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#276F9B #9B5327

analogous

#279B8D #276F9B #27359B

triadic

#276F9B #9B276F #6F9B27

tetradic

#276F9B #8D279B #9B5327 #359B27

square

#276F9B #8D279B #9B5327 #359B27

split-complementary

#276F9B #9B2735 #9B8D27

monochromatic

#0E2939 #1B4C6A #276F9B #3392CC #64ACD8

Accessibility & contrast

On white

5.48

#276F9B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.83

#276F9B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #276F9B

5.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##276F9B	#FFFFFF	#000000	##FFFFFF
##276F9B	1.00	5.48	3.83	5.48
#FFFFFF	5.48	1.00	21.00	1.00
#000000	3.83	21.00	1.00	21.00
##FFFFFF	5.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A6F9D

Deuteranopia (green-blind)

#4B649A

Tritanopia (blue-blind)

#007A7E

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #276f9b;
/* rgb */ color: rgb(39, 111, 155);
/* oklch */ color: oklch(51.8% 0.099 239.8);

Tailwind

colors: {
  custom: {
    50: '#7298b8',
    500: '#276f9b',
    950: '#000000',
  },
}

SCSS

$custom: #276f9b;
$custom-light: #7298b8;
$custom-dark: #000000;

JSON

{
  "hex": "#276f9b",
  "rgb": {
    "r": 39,
    "g": 111,
    "b": 155
  },
  "hsl": {
    "h": 202.759,
    "s": 59.794,
    "l": 38.039
  },
  "oklch": {
    "l": 0.51792,
    "c": 0.09869,
    "h": 239.8
  },
  "luminance": 0.14167
}

Semantic roles & 50–950 ramp

primary

#276F9B

secondary

#BE8460

accent

#8145E3

background

#F7F9FB

surface

#EDF2F6

border

#C8CCD0

text

#090D11

muted

#7B7E80

Preview Lab

Preview with #276F9B

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

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