#276FB1#276FB1

#276FB1 is a mid, vivid cyan. Relative luminance 0.150; OKLCH L 53.1% C 0.125 H 249.9°. Best body text is #FFFFFF at 5.26:1 contrast (WCAG AA passes).

Color values

HEX	#276FB1
RGB	rgb(39, 111, 177)
HSL	hsl(209, 64%, 42%)
HSV	hsv(209, 78%, 69%)
CMYK	cmyk(78%, 37.3%, 0%, 30.6%)
CIE-LAB	lab(45.60, 1.38, -41.34)
CIE-LCH	lch(45.60, 41.36, 271.91°)
OKLab	oklab(53.05% -0.043 -0.1178)
OKLCH	oklch(53.05% 0.125 249.9)
XYZ	xyz(14.4539, 14.9728, 43.7147)
Luminance	0.1497 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#276FB1 #B16927

analogous

#27B1AE #276FB1 #272AB1

triadic

#276FB1 #B1276F #6FB127

tetradic

#276FB1 #AE27B1 #B16927 #2AB127

square

#276FB1 #AE27B1 #B16927 #2AB127

split-complementary

#276FB1 #B1272A #B1AE27

monochromatic

#11304D #1C507F #276FB1 #408ED5 #72ACE0

Accessibility & contrast

On white

5.26

#276FB1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.99

#276FB1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #276FB1

5.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##276FB1	#FFFFFF	#000000	##FFFFFF
##276FB1	1.00	5.26	3.99	5.26
#FFFFFF	5.26	1.00	21.00	1.00
#000000	3.99	21.00	1.00	21.00
##FFFFFF	5.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5073B4

Deuteranopia (green-blind)

#3B66B0

Tritanopia (blue-blind)

#007F87

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #276fb1;
/* rgb */ color: rgb(39, 111, 177);
/* oklch */ color: oklch(53.1% 0.125 249.9);

Tailwind

colors: {
  custom: {
    50: '#7697c8',
    500: '#276fb1',
    950: '#000000',
  },
}

SCSS

$custom: #276fb1;
$custom-light: #7697c8;
$custom-dark: #000000;

JSON

{
  "hex": "#276fb1",
  "rgb": {
    "r": 39,
    "g": 111,
    "b": 177
  },
  "hsl": {
    "h": 208.696,
    "s": 63.889,
    "l": 42.353
  },
  "oklch": {
    "l": 0.53051,
    "c": 0.12542,
    "h": 249.9
  },
  "luminance": 0.14975
}

Semantic roles & 50–950 ramp

primary

#276FB1

secondary

#C7986D

accent

#9041E7

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0D13

muted

#7C7E82

Preview Lab

Preview with #276FB1

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

Preview Lab → · Contrast checker → · Palette generator →