#5A7BCB#5A7BCB

#5A7BCB is a mid, vivid blue. Relative luminance 0.207; OKLCH L 59.5% C 0.128 H 265.7°. Best body text is #000000 at 5.13:1 contrast (WCAG AA passes).

Color values

HEX	#5A7BCB
RGB	rgb(90, 123, 203)
HSL	hsl(222, 52%, 57%)
HSV	hsv(222, 56%, 80%)
CMYK	cmyk(55.7%, 39.4%, 0%, 20.4%)
CIE-LAB	lab(52.56, 11.81, -45.12)
CIE-LCH	lch(52.56, 46.64, 284.67°)
OKLab	oklab(59.51% -0.0095 -0.128)
OKLCH	oklch(59.51% 0.128 265.7)
XYZ	xyz(22.0753, 20.6497, 59.3108)
Luminance	0.2065 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5A7BCB #CBAA5A

analogous

#5AB3CB #5A7BCB #725ACB

triadic

#5A7BCB #CB5A7B #7BCB5A

tetradic

#5A7BCB #CB5AB3 #CBAA5A #5ACB72

square

#5A7BCB #CB5AB3 #CBAA5A #5ACB72

split-complementary

#5A7BCB #CB725A #B3CB5A

monochromatic

#294382 #385BB0 #5A7BCB #89A0DA #B7C5E8

Accessibility & contrast

On white

4.09

#5A7BCB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.13

#5A7BCB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5A7BCB

5.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5A7BCB	#FFFFFF	#000000	##000000
##5A7BCB	1.00	4.09	5.13	5.13
#FFFFFF	4.09	1.00	21.00	21.00
#000000	5.13	21.00	1.00	1.00
##000000	5.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A83CE

Deuteranopia (green-blind)

#4C79C9

Tritanopia (blue-blind)

#138D99

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #5a7bcb;
/* rgb */ color: rgb(90, 123, 203);
/* oklch */ color: oklch(59.5% 0.128 265.7);

Tailwind

colors: {
  custom: {
    50: '#91a0db',
    500: '#5a7bcb',
    950: '#000000',
  },
}

SCSS

$custom: #5a7bcb;
$custom-light: #91a0db;
$custom-dark: #000000;

JSON

{
  "hex": "#5a7bcb",
  "rgb": {
    "r": 90,
    "g": 123,
    "b": 203
  },
  "hsl": {
    "h": 222.478,
    "s": 52.074,
    "l": 57.451
  },
  "oklch": {
    "l": 0.59508,
    "c": 0.12833,
    "h": 265.7
  },
  "luminance": 0.20651
}

Semantic roles & 50–950 ramp

primary

#5A7BCB

secondary

#D7CAAA

accent

#B24CDC

background

#F9F9FD

surface

#F2F2FB

border

#CCCCD4

text

#0D0E15

muted

#7E7E83

Preview Lab

Preview with #5A7BCB

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

Preview Lab → · Contrast checker → · Palette generator →