#507EC8#507EC8

#507EC8 is a mid, vivid blue. Relative luminance 0.208; OKLCH L 59.4% C 0.125 H 259.5°. Best body text is #000000 at 5.16:1 contrast (WCAG AA passes).

Color values

HEX	#507EC8
RGB	rgb(80, 126, 200)
HSL	hsl(217, 52%, 55%)
HSV	hsv(217, 60%, 78%)
CMYK	cmyk(60%, 37%, 0%, 21.6%)
CIE-LAB	lab(52.73, 6.96, -43.20)
CIE-LCH	lch(52.73, 43.75, 279.15°)
OKLab	oklab(59.44% -0.0227 -0.1225)
OKLCH	oklch(59.44% 0.125 259.5)
XYZ	xyz(21.1908, 20.7955, 57.5296)
Luminance	0.2080 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#507EC8 #C89A50

analogous

#50BAC8 #507EC8 #5E50C8

triadic

#507EC8 #C8507E #7EC850

tetradic

#507EC8 #C850BA #C89A50 #50C85E

square

#507EC8 #C850BA #C89A50 #50C85E

split-complementary

#507EC8 #C85E50 #BAC850

monochromatic

#264578 #3460A6 #507EC8 #7FA0D7 #ADC3E5

Accessibility & contrast

On white

4.07

#507EC8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.16

#507EC8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #507EC8

5.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##507EC8	#FFFFFF	#000000	##000000
##507EC8	1.00	4.07	5.16	5.16
#FFFFFF	4.07	1.00	21.00	21.00
#000000	5.16	21.00	1.00	1.00
##000000	5.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F84CB

Deuteranopia (green-blind)

#4F79C6

Tritanopia (blue-blind)

#008F99

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #507ec8;
/* rgb */ color: rgb(80, 126, 200);
/* oklch */ color: oklch(59.4% 0.125 259.5);

Tailwind

colors: {
  custom: {
    50: '#8ba3d9',
    500: '#507ec8',
    950: '#000000',
  },
}

SCSS

$custom: #507ec8;
$custom-light: #8ba3d9;
$custom-dark: #000000;

JSON

{
  "hex": "#507ec8",
  "rgb": {
    "r": 80,
    "g": 126,
    "b": 200
  },
  "hsl": {
    "h": 217,
    "s": 52.174,
    "l": 54.902
  },
  "oklch": {
    "l": 0.59442,
    "c": 0.12455,
    "h": 259.5
  },
  "luminance": 0.20797
}

Semantic roles & 50–950 ramp

primary

#507EC8

secondary

#D3C0A1

accent

#A54CDC

background

#F9F9FD

surface

#F1F2FA

border

#CBCCD3

text

#0D0F14

muted

#7E7E83

Preview Lab

Preview with #507EC8

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

Preview Lab → · Contrast checker → · Palette generator →