#5B7DCA#5B7DCA

#5B7DCA is a mid, vivid blue. Relative luminance 0.212; OKLCH L 59.9% C 0.124 H 264.9°. Best body text is #000000 at 5.23:1 contrast (WCAG AA passes).

Color values

HEX	#5B7DCA
RGB	rgb(91, 125, 202)
HSL	hsl(222, 51%, 57%)
HSV	hsv(222, 55%, 79%)
CMYK	cmyk(55%, 38.1%, 0%, 20.8%)
CIE-LAB	lab(53.12, 10.49, -43.68)
CIE-LCH	lch(53.12, 44.92, 283.50°)
OKLab	oklab(59.93% -0.0111 -0.1237)
OKLCH	oklch(59.93% 0.124 264.9)
XYZ	xyz(22.3051, 21.1540, 58.7734)
Luminance	0.2116 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B7DCA #CAA85B

analogous

#5BB4CA #5B7DCA #715BCA

triadic

#5B7DCA #CA5B7D #7DCA5B

tetradic

#5B7DCA #CA5BB4 #CAA85B #5BCA71

square

#5B7DCA #CA5BB4 #CAA85B #5BCA71

split-complementary

#5B7DCA #CA715B #B4CA5B

monochromatic

#2A4481 #395DAF #5B7DCA #89A2D9 #B8C6E8

Accessibility & contrast

On white

4.01

#5B7DCA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.23

#5B7DCA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5B7DCA

5.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B7DCA	#FFFFFF	#000000	##000000
##5B7DCA	1.00	4.01	5.23	5.23
#FFFFFF	4.01	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)

#5E84CD

Deuteranopia (green-blind)

#507AC8

Tritanopia (blue-blind)

#198E9A

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #5b7dca;
/* rgb */ color: rgb(91, 125, 202);
/* oklch */ color: oklch(59.9% 0.124 264.9);

Tailwind

colors: {
  custom: {
    50: '#91a2da',
    500: '#5b7dca',
    950: '#000000',
  },
}

SCSS

$custom: #5b7dca;
$custom-light: #91a2da;
$custom-dark: #000000;

JSON

{
  "hex": "#5b7dca",
  "rgb": {
    "r": 91,
    "g": 125,
    "b": 202
  },
  "hsl": {
    "h": 221.622,
    "s": 51.152,
    "l": 57.451
  },
  "oklch": {
    "l": 0.59933,
    "c": 0.12418,
    "h": 264.9
  },
  "luminance": 0.21156
}

Semantic roles & 50–950 ramp

primary

#5B7DCA

secondary

#D7C9AA

accent

#AF4DDB

background

#F9F9FD

surface

#F2F2FB

border

#CCCCD4

text

#0D0F15

muted

#7E7E83

Preview Lab

Preview with #5B7DCA

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

Preview Lab → · Contrast checker → · Palette generator →