#4276D9#4276D9

#4276D9 is a mid, vivid blue. Relative luminance 0.191; OKLCH L 58.1% C 0.162 H 261.9°. Best body text is #000000 at 4.83:1 contrast (WCAG AA passes).

Color values

HEX	#4276D9
RGB	rgb(66, 118, 217)
HSL	hsl(219, 67%, 55%)
HSV	hsv(219, 70%, 85%)
CMYK	cmyk(69.6%, 45.6%, 0%, 14.9%)
CIE-LAB	lab(50.83, 15.38, -55.90)
CIE-LCH	lch(50.83, 57.98, 285.38°)
OKLab	oklab(58.12% -0.0229 -0.1601)
OKLCH	oklch(58.12% 0.162 261.9)
XYZ	xyz(21.2451, 19.1227, 68.2036)
Luminance	0.1913 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4276D9 #D9A542

analogous

#42C1D9 #4276D9 #5942D9

triadic

#4276D9 #D94276 #76D942

tetradic

#4276D9 #D942C1 #D9A542 #42D959

square

#4276D9 #D942C1 #D9A542 #42D959

split-complementary

#4276D9 #D95942 #C1D942

monochromatic

#1B4086 #2558B9 #4276D9 #759BE3 #A8C0ED

Accessibility & contrast

On white

4.35

#4276D9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.83

#4276D9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4276D9

4.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4276D9	#FFFFFF	#000000	##000000
##4276D9	1.00	4.35	4.83	4.83
#FFFFFF	4.35	1.00	21.00	21.00
#000000	4.83	21.00	1.00	1.00
##000000	4.83	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4380DD

Deuteranopia (green-blind)

#2473D7

Tritanopia (blue-blind)

#008D9D

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #4276d9;
/* rgb */ color: rgb(66, 118, 217);
/* oklch */ color: oklch(58.1% 0.162 261.9);

Tailwind

colors: {
  custom: {
    50: '#879ce5',
    500: '#4276d9',
    950: '#000000',
  },
}

SCSS

$custom: #4276d9;
$custom-light: #879ce5;
$custom-dark: #000000;

JSON

{
  "hex": "#4276d9",
  "rgb": {
    "r": 66,
    "g": 118,
    "b": 217
  },
  "hsl": {
    "h": 219.338,
    "s": 66.52,
    "l": 55.49
  },
  "oklch": {
    "l": 0.58117,
    "c": 0.16171,
    "h": 261.9
  },
  "luminance": 0.19125
}

Semantic roles & 50–950 ramp

primary

#4276D9

secondary

#DBC59C

accent

#AF3EE9

background

#F9F9FE

surface

#F1F2FC

border

#CBCCD5

text

#0D0E16

muted

#7E7E84

Preview Lab

Preview with #4276D9

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

Preview Lab → · Contrast checker → · Palette generator →