#507FEF#507FEF

#507FEF is a light, vivid blue. Relative luminance 0.231; OKLCH L 62.1% C 0.176 H 264.7°. Best body text is #000000 at 5.62:1 contrast (WCAG AA passes).

Color values

HEX	#507FEF
RGB	rgb(80, 127, 239)
HSL	hsl(222, 83%, 63%)
HSV	hsv(222, 67%, 94%)
CMYK	cmyk(66.5%, 46.9%, 0%, 6.3%)
CIE-LAB	lab(55.19, 19.68, -61.21)
CIE-LCH	lch(55.19, 64.29, 287.82°)
OKLab	oklab(62.05% -0.0164 -0.1753)
OKLCH	oklch(62.05% 0.176 264.7)
XYZ	xyz(26.4722, 23.1136, 84.7109)
Luminance	0.2312 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#507FEF #EFC050

analogous

#50CFEF #507FEF #7050EF

triadic

#507FEF #EF507F #7FEF50

tetradic

#507FEF #EF50CF #EFC050 #50EF70

square

#507FEF #EF50CF #EFC050 #50EF70

split-complementary

#507FEF #EF7050 #CFEF50

monochromatic

#1041B4 #1856EA #507FEF #88A8F4 #C0D1F9

Accessibility & contrast

On white

3.73

#507FEF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.62

#507FEF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #507FEF

5.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##507FEF	#FFFFFF	#000000	##000000
##507FEF	1.00	3.73	5.62	5.62
#FFFFFF	3.73	1.00	21.00	21.00
#000000	5.62	21.00	1.00	1.00
##000000	5.62	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#458CF3

Deuteranopia (green-blind)

#217DED

Tritanopia (blue-blind)

#0099AB

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #507fef;
/* rgb */ color: rgb(80, 127, 239);
/* oklch */ color: oklch(62.1% 0.176 264.7);

Tailwind

colors: {
  custom: {
    50: '#91a3f5',
    500: '#507fef',
    950: '#000000',
  },
}

SCSS

$custom: #507fef;
$custom-light: #91a3f5;
$custom-dark: #000000;

JSON

{
  "hex": "#507fef",
  "rgb": {
    "r": 80,
    "g": 127,
    "b": 239
  },
  "hsl": {
    "h": 222.264,
    "s": 83.246,
    "l": 62.549
  },
  "oklch": {
    "l": 0.62052,
    "c": 0.17607,
    "h": 264.7
  },
  "luminance": 0.23116
}

Semantic roles & 50–950 ramp

primary

#507FEF

secondary

#EAD9B0

accent

#9F06E0

background

#F9FAFF

surface

#F2F3FE

border

#CCCDD6

text

#0E0F17

muted

#7E7F85

Preview Lab

Preview with #507FEF

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

Preview Lab → · Contrast checker → · Palette generator →