#4779EF#4779EF

#4779EF is a mid, vivid blue. Relative luminance 0.212; OKLCH L 60.4% C 0.186 H 264.3°. Best body text is #000000 at 5.25:1 contrast (WCAG AA passes).

Color values

HEX	#4779EF
RGB	rgb(71, 121, 239)
HSL	hsl(222, 84%, 61%)
HSV	hsv(222, 70%, 94%)
CMYK	cmyk(70.3%, 49.4%, 0%, 6.3%)
CIE-LAB	lab(53.22, 22.06, -64.40)
CIE-LCH	lch(53.22, 68.08, 288.91°)
OKLab	oklab(60.44% -0.0185 -0.185)
OKLCH	oklch(60.44% 0.186 264.3)
XYZ	xyz(25.0104, 21.2437, 84.4270)
Luminance	0.2125 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4779EF #EFBD47

analogous

#47CDEF #4779EF #6947EF

triadic

#4779EF #EF4779 #79EF47

tetradic

#4779EF #EF47CD #EFBD47 #47EF69

square

#4779EF #EF47CD #EFBD47 #47EF69

split-complementary

#4779EF #EF6947 #CDEF47

monochromatic

#0F3EAD #1452E5 #4779EF #7FA2F4 #B8CBF9

Accessibility & contrast

On white

4.00

#4779EF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.25

#4779EF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4779EF

5.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4779EF	#FFFFFF	#000000	##000000
##4779EF	1.00	4.00	5.25	5.25
#FFFFFF	4.00	1.00	21.00	21.00
#000000	5.25	21.00	1.00	1.00
##000000	5.25	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3487F3

Deuteranopia (green-blind)

#0078ED

Tritanopia (blue-blind)

#0095A9

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #4779ef;
/* rgb */ color: rgb(71, 121, 239);
/* oklch */ color: oklch(60.4% 0.186 264.3);

Tailwind

colors: {
  custom: {
    50: '#8d9ff5',
    500: '#4779ef',
    950: '#000000',
  },
}

SCSS

$custom: #4779ef;
$custom-light: #8d9ff5;
$custom-dark: #000000;

JSON

{
  "hex": "#4779ef",
  "rgb": {
    "r": 71,
    "g": 121,
    "b": 239
  },
  "hsl": {
    "h": 222.143,
    "s": 84,
    "l": 60.784
  },
  "oklch": {
    "l": 0.60439,
    "c": 0.18589,
    "h": 264.3
  },
  "luminance": 0.21246
}

Semantic roles & 50–950 ramp

primary

#4779EF

secondary

#E9D6A9

accent

#9F05E0

background

#F9F9FF

surface

#F2F2FE

border

#CCCCD6

text

#0E0E17

muted

#7E7E85

Preview Lab

Preview with #4779EF

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

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