#507ABC#507ABC

#507ABC is a mid, moderate blue. Relative luminance 0.193; OKLCH L 57.9% C 0.113 H 259.1°. Best body text is #000000 at 4.85:1 contrast (WCAG AA passes).

Color values

HEX	#507ABC
RGB	rgb(80, 122, 188)
HSL	hsl(217, 45%, 53%)
HSV	hsv(217, 57%, 74%)
CMYK	cmyk(57.4%, 35.1%, 0%, 26.3%)
CIE-LAB	lab(50.98, 5.38, -39.08)
CIE-LCH	lch(50.98, 39.45, 277.83°)
OKLab	oklab(57.89% -0.0212 -0.1105)
OKLCH	oklch(57.89% 0.113 259.1)
XYZ	xyz(19.3417, 19.2538, 50.2643)
Luminance	0.1925 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#507ABC #BC9250

analogous

#50B0BC #507ABC #5C50BC

triadic

#507ABC #BC507A #7ABC50

tetradic

#507ABC #BC50B0 #BC9250 #50BC5C

square

#507ABC #BC50B0 #BC9250 #50BC5C

split-complementary

#507ABC #BC5C50 #B0BC50

monochromatic

#284269 #395D96 #507ABC #7C9CCD #A9BDDE

Accessibility & contrast

On white

4.33

#507ABC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.85

#507ABC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #507ABC

4.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##507ABC	#FFFFFF	#000000	##000000
##507ABC	1.00	4.33	4.85	4.85
#FFFFFF	4.33	1.00	21.00	21.00
#000000	4.85	21.00	1.00	1.00
##000000	4.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F7FBF

Deuteranopia (green-blind)

#5175BB

Tritanopia (blue-blind)

#008992

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #507abc;
/* rgb */ color: rgb(80, 122, 188);
/* oklch */ color: oklch(57.9% 0.113 259.1);

Tailwind

colors: {
  custom: {
    50: '#89a0d0',
    500: '#507abc',
    950: '#000000',
  },
}

SCSS

$custom: #507abc;
$custom-light: #89a0d0;
$custom-dark: #000000;

JSON

{
  "hex": "#507abc",
  "rgb": {
    "r": 80,
    "g": 122,
    "b": 188
  },
  "hsl": {
    "h": 216.667,
    "s": 44.628,
    "l": 52.549
  },
  "oklch": {
    "l": 0.57888,
    "c": 0.11253,
    "h": 259.1
  },
  "luminance": 0.19255
}

Semantic roles & 50–950 ramp

primary

#507ABC

secondary

#CBB99C

accent

#A253D4

background

#F8F9FC

surface

#F0F2F9

border

#CBCCD2

text

#0C0E14

muted

#7D7E82

Preview Lab

Preview with #507ABC

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

Preview Lab → · Contrast checker → · Palette generator →