#276FA3#276FA3

#276FA3 is a mid, moderate cyan. Relative luminance 0.144; OKLCH L 52.2% C 0.108 H 244.2°. Best body text is #FFFFFF at 5.40:1 contrast (WCAG AA passes).

Color values

HEX	#276FA3
RGB	rgb(39, 111, 163)
HSL	hsl(205, 61%, 40%)
HSV	hsv(205, 76%, 64%)
CMYK	cmyk(76.1%, 31.9%, 0%, 36.1%)
CIE-LAB	lab(44.86, -3.87, -34.30)
CIE-LCH	lch(44.86, 34.52, 263.57°)
OKLab	oklab(52.23% -0.047 -0.0972)
OKLCH	oklch(52.23% 0.108 244.2)
XYZ	xyz(13.1294, 14.4430, 36.7390)
Luminance	0.1444 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#276FA3 #A35B27

analogous

#27A399 #276FA3 #2731A3

triadic

#276FA3 #A3276F #6FA327

tetradic

#276FA3 #9927A3 #A35B27 #31A327

square

#276FA3 #9927A3 #A35B27 #31A327

split-complementary

#276FA3 #A32731 #A39927

monochromatic

#0F2C40 #1B4D72 #276FA3 #3890CF #69ABDB

Accessibility & contrast

On white

5.40

#276FA3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.89

#276FA3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #276FA3

5.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##276FA3	#FFFFFF	#000000	##FFFFFF
##276FA3	1.00	5.40	3.89	5.40
#FFFFFF	5.40	1.00	21.00	1.00
#000000	3.89	21.00	1.00	21.00
##FFFFFF	5.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5771A5

Deuteranopia (green-blind)

#4665A2

Tritanopia (blue-blind)

#007C81

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #276fa3;
/* rgb */ color: rgb(39, 111, 163);
/* oklch */ color: oklch(52.2% 0.108 244.2);

Tailwind

colors: {
  custom: {
    50: '#7398be',
    500: '#276fa3',
    950: '#000000',
  },
}

SCSS

$custom: #276fa3;
$custom-light: #7398be;
$custom-dark: #000000;

JSON

{
  "hex": "#276fa3",
  "rgb": {
    "r": 39,
    "g": 111,
    "b": 163
  },
  "hsl": {
    "h": 205.161,
    "s": 61.386,
    "l": 39.608
  },
  "oklch": {
    "l": 0.52232,
    "c": 0.10802,
    "h": 244.2
  },
  "luminance": 0.14445
}

Semantic roles & 50–950 ramp

primary

#276FA3

secondary

#C18B64

accent

#8743E4

background

#F7F9FB

surface

#EDF2F7

border

#C8CCD0

text

#090D12

muted

#7B7E81

Preview Lab

Preview with #276FA3

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

Preview Lab → · Contrast checker → · Palette generator →