#4276CE#4276CE

#4276CE is a mid, vivid blue. Relative luminance 0.186; OKLCH L 57.4% C 0.147 H 260.3°. Best body text is #000000 at 4.71:1 contrast (WCAG AA passes).

Color values

HEX	#4276CE
RGB	rgb(66, 118, 206)
HSL	hsl(218, 59%, 53%)
HSV	hsv(218, 68%, 81%)
CMYK	cmyk(68%, 42.7%, 0%, 19.2%)
CIE-LAB	lab(50.18, 11.45, -50.70)
CIE-LCH	lch(50.18, 51.98, 282.73°)
OKLab	oklab(57.4% -0.0249 -0.1448)
OKLCH	oklch(57.4% 0.147 260.3)
XYZ	xyz(19.8618, 18.5693, 60.9181)
Luminance	0.1857 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4276CE #CE9A42

analogous

#42BCCE #4276CE #5442CE

triadic

#4276CE #CE4276 #76CE42

tetradic

#4276CE #CE42BC #CE9A42 #42CE54

square

#4276CE #CE42BC #CE9A42 #42CE54

split-complementary

#4276CE #CE5442 #BCCE42

monochromatic

#1F3F77 #2B59A7 #4276CE #7399DB #A3BCE7

Accessibility & contrast

On white

4.45

#4276CE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.71

#4276CE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4276CE

4.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4276CE	#FFFFFF	#000000	##000000
##4276CE	1.00	4.45	4.71	4.71
#FFFFFF	4.45	1.00	21.00	21.00
#000000	4.71	21.00	1.00	1.00
##000000	4.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C7ED1

Deuteranopia (green-blind)

#3571CC

Tritanopia (blue-blind)

#008A98

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #4276ce;
/* rgb */ color: rgb(66, 118, 206);
/* oklch */ color: oklch(57.4% 0.147 260.3);

Tailwind

colors: {
  custom: {
    50: '#859ddd',
    500: '#4276ce',
    950: '#000000',
  },
}

SCSS

$custom: #4276ce;
$custom-light: #859ddd;
$custom-dark: #000000;

JSON

{
  "hex": "#4276ce",
  "rgb": {
    "r": 66,
    "g": 118,
    "b": 206
  },
  "hsl": {
    "h": 217.714,
    "s": 58.824,
    "l": 53.333
  },
  "oklch": {
    "l": 0.57405,
    "c": 0.14691,
    "h": 260.3
  },
  "luminance": 0.18571
}

Semantic roles & 50–950 ramp

primary

#4276CE

secondary

#D4BE98

accent

#A846E2

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0E15

muted

#7D7E83

Preview Lab

Preview with #4276CE

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

Preview Lab → · Contrast checker → · Palette generator →