#276BA3#276BA3

#276BA3 is a mid, moderate cyan. Relative luminance 0.136; OKLCH L 51.3% C 0.112 H 247.2°. Best body text is #FFFFFF at 5.65:1 contrast (WCAG AA passes).

Color values

HEX	#276BA3
RGB	rgb(39, 107, 163)
HSL	hsl(207, 61%, 40%)
HSV	hsv(207, 76%, 64%)
CMYK	cmyk(76.1%, 34.4%, 0%, 36.1%)
CIE-LAB	lab(43.64, -1.43, -36.23)
CIE-LCH	lch(43.64, 36.26, 267.75°)
OKLab	oklab(51.27% -0.0432 -0.1029)
OKLCH	oklch(51.27% 0.112 247.2)
XYZ	xyz(12.7027, 13.5896, 36.5968)
Luminance	0.1359 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#276BA3 #A35F27

analogous

#27A39D #276BA3 #272DA3

triadic

#276BA3 #A3276B #6BA327

tetradic

#276BA3 #9D27A3 #A35F27 #2DA327

square

#276BA3 #9D27A3 #A35F27 #2DA327

split-complementary

#276BA3 #A3272D #A39D27

monochromatic

#0F2A40 #1B4B72 #276BA3 #388BCF #69A8DB

Accessibility & contrast

On white

5.65

#276BA3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.72

#276BA3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #276BA3

5.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##276BA3	#FFFFFF	#000000	##FFFFFF
##276BA3	1.00	5.65	3.72	5.65
#FFFFFF	5.65	1.00	21.00	1.00
#000000	3.72	21.00	1.00	21.00
##FFFFFF	5.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#516DA5

Deuteranopia (green-blind)

#4062A2

Tritanopia (blue-blind)

#00787F

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #276ba3;
/* rgb */ color: rgb(39, 107, 163);
/* oklch */ color: oklch(51.3% 0.112 247.2);

Tailwind

colors: {
  custom: {
    50: '#7395be',
    500: '#276ba3',
    950: '#000000',
  },
}

SCSS

$custom: #276ba3;
$custom-light: #7395be;
$custom-dark: #000000;

JSON

{
  "hex": "#276ba3",
  "rgb": {
    "r": 39,
    "g": 107,
    "b": 163
  },
  "hsl": {
    "h": 207.097,
    "s": 61.386,
    "l": 39.608
  },
  "oklch": {
    "l": 0.51267,
    "c": 0.11161,
    "h": 247.2
  },
  "luminance": 0.13591
}

Semantic roles & 50–950 ramp

primary

#276BA3

secondary

#C18E64

accent

#8C43E4

background

#F7F9FB

surface

#EDF1F7

border

#C8CBD0

text

#090D12

muted

#7B7E81

Preview Lab

Preview with #276BA3

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

Preview Lab → · Contrast checker → · Palette generator →