#507CBC#507CBC

#507CBC is a mid, moderate blue. Relative luminance 0.198; OKLCH L 58.3% C 0.110 H 257.7°. Best body text is #000000 at 4.95:1 contrast (WCAG AA passes).

Color values

HEX	#507CBC
RGB	rgb(80, 124, 188)
HSL	hsl(216, 45%, 53%)
HSV	hsv(216, 57%, 74%)
CMYK	cmyk(57.4%, 34%, 0%, 26.3%)
CIE-LAB	lab(51.55, 4.17, -38.19)
CIE-LCH	lch(51.55, 38.41, 276.23°)
OKLab	oklab(58.33% -0.0235 -0.1079)
OKLCH	oklch(58.33% 0.11 257.7)
XYZ	xyz(19.5898, 19.7500, 50.3470)
Luminance	0.1975 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#507CBC #BC9050

analogous

#50B2BC #507CBC #5A50BC

triadic

#507CBC #BC507C #7CBC50

tetradic

#507CBC #BC50B2 #BC9050 #50BC5A

square

#507CBC #BC50B2 #BC9050 #50BC5A

split-complementary

#507CBC #BC5A50 #B2BC50

monochromatic

#284369 #395F96 #507CBC #7C9DCD #A9BEDE

Accessibility & contrast

On white

4.24

#507CBC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.95

#507CBC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #507CBC

4.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##507CBC	#FFFFFF	#000000	##000000
##507CBC	1.00	4.24	4.95	4.95
#FFFFFF	4.24	1.00	21.00	21.00
#000000	4.95	21.00	1.00	1.00
##000000	4.95	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6280BF

Deuteranopia (green-blind)

#5476BB

Tritanopia (blue-blind)

#008A93

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #507cbc;
/* rgb */ color: rgb(80, 124, 188);
/* oklch */ color: oklch(58.3% 0.110 257.7);

Tailwind

colors: {
  custom: {
    50: '#89a1d0',
    500: '#507cbc',
    950: '#000000',
  },
}

SCSS

$custom: #507cbc;
$custom-light: #89a1d0;
$custom-dark: #000000;

JSON

{
  "hex": "#507cbc",
  "rgb": {
    "r": 80,
    "g": 124,
    "b": 188
  },
  "hsl": {
    "h": 215.556,
    "s": 44.628,
    "l": 52.549
  },
  "oklch": {
    "l": 0.58333,
    "c": 0.1104,
    "h": 257.7
  },
  "luminance": 0.19752
}

Semantic roles & 50–950 ramp

primary

#507CBC

secondary

#CBB89C

accent

#A053D4

background

#F8F9FC

surface

#F0F2F9

border

#CBCCD2

text

#0C0E14

muted

#7D7E82

Preview Lab

Preview with #507CBC

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

Preview Lab → · Contrast checker → · Palette generator →