#276EB0#276EB0

#276EB0 is a mid, vivid cyan. Relative luminance 0.147; OKLCH L 52.8% C 0.125 H 250.2°. Best body text is #FFFFFF at 5.33:1 contrast (WCAG AA passes).

Color values

HEX	#276EB0
RGB	rgb(39, 110, 176)
HSL	hsl(209, 64%, 42%)
HSV	hsv(209, 78%, 69%)
CMYK	cmyk(77.8%, 37.5%, 0%, 31%)
CIE-LAB	lab(45.24, 1.62, -41.32)
CIE-LCH	lch(45.24, 41.35, 272.24°)
OKLab	oklab(52.76% -0.0424 -0.1178)
OKLCH	oklch(52.76% 0.125 250.2)
XYZ	xyz(14.2461, 14.7161, 43.1555)
Luminance	0.1472 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#276EB0 #B06927

analogous

#27B0AE #276EB0 #272AB0

triadic

#276EB0 #B0276E #6EB027

tetradic

#276EB0 #AE27B0 #B06927 #2AB027

square

#276EB0 #AE27B0 #B06927 #2AB027

split-complementary

#276EB0 #B0272A #B0AE27

monochromatic

#112F4C #1C4F7E #276EB0 #408DD5 #72ABE0

Accessibility & contrast

On white

5.33

#276EB0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.94

#276EB0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #276EB0

5.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##276EB0	#FFFFFF	#000000	##FFFFFF
##276EB0	1.00	5.33	3.94	5.33
#FFFFFF	5.33	1.00	21.00	1.00
#000000	3.94	21.00	1.00	21.00
##FFFFFF	5.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F72B3

Deuteranopia (green-blind)

#3A65AF

Tritanopia (blue-blind)

#007E86

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #276eb0;
/* rgb */ color: rgb(39, 110, 176);
/* oklch */ color: oklch(52.8% 0.125 250.2);

Tailwind

colors: {
  custom: {
    50: '#7697c8',
    500: '#276eb0',
    950: '#000000',
  },
}

SCSS

$custom: #276eb0;
$custom-light: #7697c8;
$custom-dark: #000000;

JSON

{
  "hex": "#276eb0",
  "rgb": {
    "r": 39,
    "g": 110,
    "b": 176
  },
  "hsl": {
    "h": 208.905,
    "s": 63.721,
    "l": 42.157
  },
  "oklch": {
    "l": 0.52755,
    "c": 0.12516,
    "h": 250.2
  },
  "luminance": 0.14718
}

Semantic roles & 50–950 ramp

primary

#276EB0

secondary

#C7986C

accent

#9141E7

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0D13

muted

#7C7E82

Preview Lab

Preview with #276EB0

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

Preview Lab → · Contrast checker → · Palette generator →