#507EC7#507EC7

#507EC7 is a mid, vivid blue. Relative luminance 0.208; OKLCH L 59.4% C 0.123 H 259.3°. Best body text is #000000 at 5.15:1 contrast (WCAG AA passes).

Color values

HEX	#507EC7
RGB	rgb(80, 126, 199)
HSL	hsl(217, 52%, 55%)
HSV	hsv(217, 60%, 78%)
CMYK	cmyk(59.8%, 36.7%, 0%, 22%)
CIE-LAB	lab(52.67, 6.62, -42.71)
CIE-LCH	lch(52.67, 43.22, 278.81°)
OKLab	oklab(59.39% -0.0229 -0.121)
OKLCH	oklch(59.39% 0.123 259.3)
XYZ	xyz(21.0743, 20.7489, 56.9161)
Luminance	0.2075 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#507EC7 #C79950

analogous

#50B9C7 #507EC7 #5E50C7

triadic

#507EC7 #C7507E #7EC750

tetradic

#507EC7 #C750B9 #C79950 #50C75E

square

#507EC7 #C750B9 #C79950 #50C75E

split-complementary

#507EC7 #C75E50 #B9C750

monochromatic

#264577 #3560A5 #507EC7 #7EA0D6 #ADC2E5

Accessibility & contrast

On white

4.08

#507EC7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.15

#507EC7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #507EC7

5.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##507EC7	#FFFFFF	#000000	##000000
##507EC7	1.00	4.08	5.15	5.15
#FFFFFF	4.08	1.00	21.00	21.00
#000000	5.15	21.00	1.00	1.00
##000000	5.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F84CA

Deuteranopia (green-blind)

#4F79C5

Tritanopia (blue-blind)

#008E99

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #507ec7;
/* rgb */ color: rgb(80, 126, 199);
/* oklch */ color: oklch(59.4% 0.123 259.3);

Tailwind

colors: {
  custom: {
    50: '#8ba3d8',
    500: '#507ec7',
    950: '#000000',
  },
}

SCSS

$custom: #507ec7;
$custom-light: #8ba3d8;
$custom-dark: #000000;

JSON

{
  "hex": "#507ec7",
  "rgb": {
    "r": 80,
    "g": 126,
    "b": 199
  },
  "hsl": {
    "h": 216.807,
    "s": 51.515,
    "l": 54.706
  },
  "oklch": {
    "l": 0.59386,
    "c": 0.12319,
    "h": 259.3
  },
  "luminance": 0.20751
}

Semantic roles & 50–950 ramp

primary

#507EC7

secondary

#D2BFA0

accent

#A44DDB

background

#F9F9FD

surface

#F1F2FA

border

#CBCCD3

text

#0D0F14

muted

#7E7E83

Preview Lab

Preview with #507EC7

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

Preview Lab → · Contrast checker → · Palette generator →