#4277D6#4277D6

#4277D6 is a mid, vivid blue. Relative luminance 0.192; OKLCH L 58.1% C 0.157 H 261.1°. Best body text is #000000 at 4.84:1 contrast (WCAG AA passes).

Color values

HEX	#4277D6
RGB	rgb(66, 119, 214)
HSL	hsl(219, 64%, 55%)
HSV	hsv(219, 69%, 84%)
CMYK	cmyk(69.2%, 44.4%, 0%, 16.1%)
CIE-LAB	lab(50.93, 13.69, -54.05)
CIE-LCH	lch(50.93, 55.75, 284.21°)
OKLab	oklab(58.13% -0.0243 -0.1546)
OKLCH	oklch(58.13% 0.157 261.1)
XYZ	xyz(20.9769, 19.2048, 66.2067)
Luminance	0.1921 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4277D6 #D6A142

analogous

#42C1D6 #4277D6 #5742D6

triadic

#4277D6 #D64277 #77D642

tetradic

#4277D6 #D642C1 #D6A142 #42D657

square

#4277D6 #D642C1 #D6A142 #42D657

split-complementary

#4277D6 #D65742 #C1D642

monochromatic

#1C4082 #2759B4 #4277D6 #749BE1 #A7BFEC

Accessibility & contrast

On white

4.34

#4277D6 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.84

#4277D6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4277D6

4.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4277D6	#FFFFFF	#000000	##000000
##4277D6	1.00	4.34	4.84	4.84
#FFFFFF	4.34	1.00	21.00	21.00
#000000	4.84	21.00	1.00	1.00
##000000	4.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4881DA

Deuteranopia (green-blind)

#2C73D4

Tritanopia (blue-blind)

#008D9C

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #4277d6;
/* rgb */ color: rgb(66, 119, 214);
/* oklch */ color: oklch(58.1% 0.157 261.1);

Tailwind

colors: {
  custom: {
    50: '#879de3',
    500: '#4277d6',
    950: '#000000',
  },
}

SCSS

$custom: #4277d6;
$custom-light: #879de3;
$custom-dark: #000000;

JSON

{
  "hex": "#4277d6",
  "rgb": {
    "r": 66,
    "g": 119,
    "b": 214
  },
  "hsl": {
    "h": 218.514,
    "s": 64.348,
    "l": 54.902
  },
  "oklch": {
    "l": 0.58132,
    "c": 0.15652,
    "h": 261.1
  },
  "luminance": 0.19207
}

Semantic roles & 50–950 ramp

primary

#4277D6

secondary

#D9C39B

accent

#AC40E7

background

#F8F9FE

surface

#F0F2FC

border

#CBCCD5

text

#0D0E15

muted

#7D7E84

Preview Lab

Preview with #4277D6

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

Preview Lab → · Contrast checker → · Palette generator →