#757BCB#757BCB

#757BCB is a mid, vivid blue. Relative luminance 0.223; OKLCH L 61.3% C 0.121 H 278.9°. Best body text is #000000 at 5.45:1 contrast (WCAG AA passes).

Color values

HEX	#757BCB
RGB	rgb(117, 123, 203)
HSL	hsl(236, 45%, 63%)
HSV	hsv(236, 42%, 80%)
CMYK	cmyk(42.4%, 39.4%, 0%, 20.4%)
CIE-LAB	lab(54.30, 18.17, -42.27)
CIE-LCH	lch(54.30, 46.01, 293.27°)
OKLab	oklab(61.29% 0.0188 -0.1191)
OKLCH	oklch(61.29% 0.121 278.9)
XYZ	xyz(25.1954, 22.2585, 59.4571)
Luminance	0.2226 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#757BCB #CBC575

analogous

#75A6CB #757BCB #9A75CB

triadic

#757BCB #CB757B #7BCB75

tetradic

#757BCB #CB75A6 #CBC575 #75CB9A

square

#757BCB #CB75A6 #CBC575 #75CB9A

split-complementary

#757BCB #CB9A75 #A6CB75

monochromatic

#363C90 #4950BA #757BCB #A1A6DC #CED0EC

Accessibility & contrast

On white

3.85

#757BCB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.45

#757BCB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #757BCB

5.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##757BCB	#FFFFFF	#000000	##000000
##757BCB	1.00	3.85	5.45	5.45
#FFFFFF	3.85	1.00	21.00	21.00
#000000	5.45	21.00	1.00	1.00
##000000	5.45	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F85CE

Deuteranopia (green-blind)

#597FC9

Tritanopia (blue-blind)

#5A8B99

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #757bcb;
/* rgb */ color: rgb(117, 123, 203);
/* oklch */ color: oklch(61.3% 0.121 278.9);

Tailwind

colors: {
  custom: {
    50: '#a0a1db',
    500: '#757bcb',
    950: '#000000',
  },
}

SCSS

$custom: #757bcb;
$custom-light: #a0a1db;
$custom-dark: #000000;

JSON

{
  "hex": "#757bcb",
  "rgb": {
    "r": 117,
    "g": 123,
    "b": 203
  },
  "hsl": {
    "h": 235.814,
    "s": 45.263,
    "l": 62.745
  },
  "oklch": {
    "l": 0.61292,
    "c": 0.12054,
    "h": 278.9
  },
  "luminance": 0.2226
}

Semantic roles & 50–950 ramp

primary

#757BCB

secondary

#DDDBBE

accent

#AF2DB8

background

#FAF9FD

surface

#F4F2FB

border

#CECCD4

text

#0F0E15

muted

#7F7E83

Preview Lab

Preview with #757BCB

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

Preview Lab → · Contrast checker → · Palette generator →