#4276D7#4276D7

#4276D7 is a mid, vivid blue. Relative luminance 0.190; OKLCH L 58.0% C 0.159 H 261.6°. Best body text is #000000 at 4.80:1 contrast (WCAG AA passes).

Color values

HEX	#4276D7
RGB	rgb(66, 118, 215)
HSL	hsl(219, 65%, 55%)
HSV	hsv(219, 69%, 84%)
CMYK	cmyk(69.3%, 45.1%, 0%, 15.7%)
CIE-LAB	lab(50.71, 14.67, -54.96)
CIE-LCH	lch(50.71, 56.88, 284.94°)
OKLab	oklab(57.99% -0.0232 -0.1573)
OKLCH	oklch(57.99% 0.159 261.6)
XYZ	xyz(20.9866, 19.0192, 66.8419)
Luminance	0.1902 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4276D7 #D7A342

analogous

#42C1D7 #4276D7 #5842D7

triadic

#4276D7 #D74276 #76D742

tetradic

#4276D7 #D742C1 #D7A342 #42D758

square

#4276D7 #D742C1 #D7A342 #42D758

split-complementary

#4276D7 #D75842 #C1D742

monochromatic

#1C4083 #2658B5 #4276D7 #759BE2 #A7BFEC

Accessibility & contrast

On white

4.37

#4276D7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.80

#4276D7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4276D7

4.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4276D7	#FFFFFF	#000000	##000000
##4276D7	1.00	4.37	4.80	4.80
#FFFFFF	4.37	1.00	21.00	21.00
#000000	4.80	21.00	1.00	1.00
##000000	4.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4580DB

Deuteranopia (green-blind)

#2872D5

Tritanopia (blue-blind)

#008D9C

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #4276d7;
/* rgb */ color: rgb(66, 118, 215);
/* oklch */ color: oklch(58.0% 0.159 261.6);

Tailwind

colors: {
  custom: {
    50: '#879ce4',
    500: '#4276d7',
    950: '#000000',
  },
}

SCSS

$custom: #4276d7;
$custom-light: #879ce4;
$custom-dark: #000000;

JSON

{
  "hex": "#4276d7",
  "rgb": {
    "r": 66,
    "g": 118,
    "b": 215
  },
  "hsl": {
    "h": 219.06,
    "s": 65.066,
    "l": 55.098
  },
  "oklch": {
    "l": 0.57985,
    "c": 0.15903,
    "h": 261.6
  },
  "luminance": 0.19021
}

Semantic roles & 50–950 ramp

primary

#4276D7

secondary

#DAC49B

accent

#AD40E8

background

#F8F9FE

surface

#F0F2FC

border

#CBCCD5

text

#0D0E15

muted

#7D7E84

Preview Lab

Preview with #4276D7

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

Preview Lab → · Contrast checker → · Palette generator →