#276EA3#276EA3

#276EA3 is a mid, moderate cyan. Relative luminance 0.142; OKLCH L 52.0% C 0.109 H 245.0°. Best body text is #FFFFFF at 5.46:1 contrast (WCAG AA passes).

Color values

HEX	#276EA3
RGB	rgb(39, 110, 163)
HSL	hsl(206, 61%, 40%)
HSV	hsv(206, 76%, 64%)
CMYK	cmyk(76.1%, 32.5%, 0%, 36.1%)
CIE-LAB	lab(44.56, -3.26, -34.78)
CIE-LCH	lch(44.56, 34.94, 264.64°)
OKLab	oklab(51.99% -0.0461 -0.0987)
OKLCH	oklch(51.99% 0.109 245)
XYZ	xyz(13.0209, 14.2260, 36.7029)
Luminance	0.1423 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#276EA3 #A35C27

analogous

#27A39A #276EA3 #2730A3

triadic

#276EA3 #A3276E #6EA327

tetradic

#276EA3 #9A27A3 #A35C27 #30A327

square

#276EA3 #9A27A3 #A35C27 #30A327

split-complementary

#276EA3 #A32730 #A39A27

monochromatic

#0F2B40 #1B4D72 #276EA3 #388FCF #69AADB

Accessibility & contrast

On white

5.46

#276EA3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.85

#276EA3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #276EA3

5.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##276EA3	#FFFFFF	#000000	##FFFFFF
##276EA3	1.00	5.46	3.85	5.46
#FFFFFF	5.46	1.00	21.00	1.00
#000000	3.85	21.00	1.00	21.00
##FFFFFF	5.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5670A5

Deuteranopia (green-blind)

#4464A2

Tritanopia (blue-blind)

#007B81

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #276ea3;
/* rgb */ color: rgb(39, 110, 163);
/* oklch */ color: oklch(52.0% 0.109 245.0);

Tailwind

colors: {
  custom: {
    50: '#7397be',
    500: '#276ea3',
    950: '#000000',
  },
}

SCSS

$custom: #276ea3;
$custom-light: #7397be;
$custom-dark: #000000;

JSON

{
  "hex": "#276ea3",
  "rgb": {
    "r": 39,
    "g": 110,
    "b": 163
  },
  "hsl": {
    "h": 205.645,
    "s": 61.386,
    "l": 39.608
  },
  "oklch": {
    "l": 0.5199,
    "c": 0.10889,
    "h": 245
  },
  "luminance": 0.14228
}

Semantic roles & 50–950 ramp

primary

#276EA3

secondary

#C18C64

accent

#8843E4

background

#F7F9FB

surface

#EDF2F7

border

#C8CCD0

text

#090D12

muted

#7B7E81

Preview Lab

Preview with #276EA3

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

Preview Lab → · Contrast checker → · Palette generator →