#276DA3#276DA3

#276DA3 is a mid, moderate cyan. Relative luminance 0.140; OKLCH L 51.7% C 0.110 H 245.7°. Best body text is #FFFFFF at 5.52:1 contrast (WCAG AA passes).

Color values

HEX	#276DA3
RGB	rgb(39, 109, 163)
HSL	hsl(206, 61%, 40%)
HSV	hsv(206, 76%, 64%)
CMYK	cmyk(76.1%, 33.1%, 0%, 36.1%)
CIE-LAB	lab(44.25, -2.65, -35.27)
CIE-LCH	lch(44.25, 35.37, 265.70°)
OKLab	oklab(51.75% -0.0451 -0.1001)
OKLCH	oklch(51.75% 0.11 245.7)
XYZ	xyz(12.9137, 14.0115, 36.6671)
Luminance	0.1401 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#276DA3 #A35D27

analogous

#27A39B #276DA3 #272FA3

triadic

#276DA3 #A3276D #6DA327

tetradic

#276DA3 #9B27A3 #A35D27 #2FA327

square

#276DA3 #9B27A3 #A35D27 #2FA327

split-complementary

#276DA3 #A3272F #A39B27

monochromatic

#0F2B40 #1B4C72 #276DA3 #388DCF #69AADB

Accessibility & contrast

On white

5.52

#276DA3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.80

#276DA3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #276DA3

5.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##276DA3	#FFFFFF	#000000	##FFFFFF
##276DA3	1.00	5.52	3.80	5.52
#FFFFFF	5.52	1.00	21.00	1.00
#000000	3.80	21.00	1.00	21.00
##FFFFFF	5.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#546FA5

Deuteranopia (green-blind)

#4363A2

Tritanopia (blue-blind)

#007A80

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #276da3;
/* rgb */ color: rgb(39, 109, 163);
/* oklch */ color: oklch(51.7% 0.110 245.7);

Tailwind

colors: {
  custom: {
    50: '#7396be',
    500: '#276da3',
    950: '#000000',
  },
}

SCSS

$custom: #276da3;
$custom-light: #7396be;
$custom-dark: #000000;

JSON

{
  "hex": "#276da3",
  "rgb": {
    "r": 39,
    "g": 109,
    "b": 163
  },
  "hsl": {
    "h": 206.129,
    "s": 61.386,
    "l": 39.608
  },
  "oklch": {
    "l": 0.51748,
    "c": 0.10977,
    "h": 245.7
  },
  "luminance": 0.14013
}

Semantic roles & 50–950 ramp

primary

#276DA3

secondary

#C18D64

accent

#8A43E4

background

#F7F9FB

surface

#EDF1F7

border

#C8CBD0

text

#090D12

muted

#7B7E81

Preview Lab

Preview with #276DA3

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

Preview Lab → · Contrast checker → · Palette generator →