#4276CA#4276CA

#4276CA is a mid, vivid blue. Relative luminance 0.184; OKLCH L 57.2% C 0.142 H 259.6°. Best body text is #000000 at 4.68:1 contrast (WCAG AA passes).

Color values

HEX	#4276CA
RGB	rgb(66, 118, 202)
HSL	hsl(217, 56%, 53%)
HSV	hsv(217, 67%, 79%)
CMYK	cmyk(67.3%, 41.6%, 0%, 20.8%)
CIE-LAB	lab(49.95, 10.03, -48.78)
CIE-LCH	lch(49.95, 49.80, 281.62°)
OKLab	oklab(57.15% -0.0257 -0.1392)
OKLCH	oklch(57.15% 0.142 259.6)
XYZ	xyz(19.3821, 18.3774, 58.3914)
Luminance	0.1838 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4276CA #CA9642

analogous

#42BACA #4276CA #5242CA

triadic

#4276CA #CA4276 #76CA42

tetradic

#4276CA #CA42BA #CA9642 #42CA52

square

#4276CA #CA42BA #CA9642 #42CA52

split-complementary

#4276CA #CA5242 #BACA42

monochromatic

#203F72 #2D5AA2 #4276CA #7299D7 #A2BBE5

Accessibility & contrast

On white

4.49

#4276CA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.68

#4276CA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4276CA

4.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4276CA	#FFFFFF	#000000	##000000
##4276CA	1.00	4.49	4.68	4.68
#FFFFFF	4.49	1.00	21.00	21.00
#000000	4.68	21.00	1.00	1.00
##000000	4.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F7ECD

Deuteranopia (green-blind)

#3971C8

Tritanopia (blue-blind)

#008996

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #4276ca;
/* rgb */ color: rgb(66, 118, 202);
/* oklch */ color: oklch(57.2% 0.142 259.6);

Tailwind

colors: {
  custom: {
    50: '#859dda',
    500: '#4276ca',
    950: '#000000',
  },
}

SCSS

$custom: #4276ca;
$custom-light: #859dda;
$custom-dark: #000000;

JSON

{
  "hex": "#4276ca",
  "rgb": {
    "r": 66,
    "g": 118,
    "b": 202
  },
  "hsl": {
    "h": 217.059,
    "s": 56.198,
    "l": 52.549
  },
  "oklch": {
    "l": 0.57154,
    "c": 0.14152,
    "h": 259.6
  },
  "luminance": 0.18379
}

Semantic roles & 50–950 ramp

primary

#4276CA

secondary

#D1BB96

accent

#A648DF

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0E15

muted

#7D7E83

Preview Lab

Preview with #4276CA

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

Preview Lab → · Contrast checker → · Palette generator →