#507FCA#507FCA

#507FCA is a mid, vivid blue. Relative luminance 0.211; OKLCH L 59.8% C 0.126 H 259.4°. Best body text is #000000 at 5.23:1 contrast (WCAG AA passes).

Color values

HEX	#507FCA
RGB	rgb(80, 127, 202)
HSL	hsl(217, 54%, 55%)
HSV	hsv(217, 60%, 79%)
CMYK	cmyk(60.4%, 37.1%, 0%, 20.8%)
CIE-LAB	lab(53.11, 7.02, -43.72)
CIE-LCH	lch(53.11, 44.28, 279.13°)
OKLab	oklab(59.78% -0.0233 -0.124)
OKLCH	oklch(59.78% 0.126 259.4)
XYZ	xyz(21.5546, 21.1466, 58.8115)
Luminance	0.2115 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#507FCA #CA9B50

analogous

#50BCCA #507FCA #5E50CA

triadic

#507FCA #CA507F #7FCA50

tetradic

#507FCA #CA50BC #CA9B50 #50CA5E

square

#507FCA #CA50BC #CA9B50 #50CA5E

split-complementary

#507FCA #CA5E50 #BCCA50

monochromatic

#25467A #3361A9 #507FCA #7FA1D8 #AEC4E6

Accessibility & contrast

On white

4.02

#507FCA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.23

#507FCA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #507FCA

5.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##507FCA	#FFFFFF	#000000	##000000
##507FCA	1.00	4.02	5.23	5.23
#FFFFFF	4.02	1.00	21.00	21.00
#000000	5.23	21.00	1.00	1.00
##000000	5.23	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F85CD

Deuteranopia (green-blind)

#4F7AC8

Tritanopia (blue-blind)

#00909B

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #507fca;
/* rgb */ color: rgb(80, 127, 202);
/* oklch */ color: oklch(59.8% 0.126 259.4);

Tailwind

colors: {
  custom: {
    50: '#8ba3da',
    500: '#507fca',
    950: '#000000',
  },
}

SCSS

$custom: #507fca;
$custom-light: #8ba3da;
$custom-dark: #000000;

JSON

{
  "hex": "#507fca",
  "rgb": {
    "r": 80,
    "g": 127,
    "b": 202
  },
  "hsl": {
    "h": 216.885,
    "s": 53.509,
    "l": 55.294
  },
  "oklch": {
    "l": 0.59775,
    "c": 0.12618,
    "h": 259.4
  },
  "luminance": 0.21148
}

Semantic roles & 50–950 ramp

primary

#507FCA

secondary

#D4C1A1

accent

#A54BDD

background

#F9FAFD

surface

#F1F3FB

border

#CBCDD4

text

#0D0F15

muted

#7E7F83

Preview Lab

Preview with #507FCA

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

Preview Lab → · Contrast checker → · Palette generator →