#507ABB#507ABB

#507ABB is a mid, moderate blue. Relative luminance 0.192; OKLCH L 57.8% C 0.111 H 258.8°. Best body text is #000000 at 4.84:1 contrast (WCAG AA passes).

Color values

HEX	#507ABB
RGB	rgb(80, 122, 187)
HSL	hsl(216, 44%, 52%)
HSV	hsv(216, 57%, 73%)
CMYK	cmyk(57.2%, 34.8%, 0%, 26.7%)
CIE-LAB	lab(50.93, 5.05, -38.59)
CIE-LCH	lch(50.93, 38.92, 277.45°)
OKLab	oklab(57.83% -0.0215 -0.1091)
OKLCH	oklch(57.83% 0.111 258.8)
XYZ	xyz(19.2343, 19.2108, 49.6985)
Luminance	0.1921 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#507ABB #BB9150

analogous

#50AFBB #507ABB #5C50BB

triadic

#507ABB #BB507A #7ABB50

tetradic

#507ABB #BB50AF #BB9150 #50BB5C

square

#507ABB #BB50AF #BB9150 #50BB5C

split-complementary

#507ABB #BB5C50 #AFBB50

monochromatic

#284168 #3A5D94 #507ABB #7C9BCC #A8BDDD

Accessibility & contrast

On white

4.34

#507ABB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.84

#507ABB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #507ABB

4.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##507ABB	#FFFFFF	#000000	##000000
##507ABB	1.00	4.34	4.84	4.84
#FFFFFF	4.34	1.00	21.00	21.00
#000000	4.84	21.00	1.00	1.00
##000000	4.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F7FBE

Deuteranopia (green-blind)

#5275BA

Tritanopia (blue-blind)

#008992

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #507abb;
/* rgb */ color: rgb(80, 122, 187);
/* oklch */ color: oklch(57.8% 0.111 258.8);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#507abb",
  "rgb": {
    "r": 80,
    "g": 122,
    "b": 187
  },
  "hsl": {
    "h": 216.449,
    "s": 44.033,
    "l": 52.353
  },
  "oklch": {
    "l": 0.57833,
    "c": 0.11116,
    "h": 258.8
  },
  "luminance": 0.19212
}

Semantic roles & 50–950 ramp

primary

#507ABB

secondary

#CBB89C

accent

#A254D4

background

#F8F9FC

surface

#F0F2F9

border

#CBCCD2

text

#0C0E14

muted

#7D7E82

Preview Lab

Preview with #507ABB

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

Preview Lab → · Contrast checker → · Palette generator →