#757CBB#757CBB

#757CBB is a mid, moderate blue. Relative luminance 0.218; OKLCH L 60.7% C 0.096 H 278.3°. Best body text is #000000 at 5.36:1 contrast (WCAG AA passes).

Color values

HEX	#757CBB
RGB	rgb(117, 124, 187)
HSL	hsl(234, 34%, 60%)
HSV	hsv(234, 37%, 73%)
CMYK	cmyk(37.4%, 33.7%, 0%, 26.7%)
CIE-LAB	lab(53.80, 13.02, -33.93)
CIE-LCH	lch(53.80, 36.34, 290.99°)
OKLab	oklab(60.66% 0.0138 -0.0949)
OKLCH	oklch(60.66% 0.096 278.3)
XYZ	xyz(23.5108, 21.7842, 49.9701)
Luminance	0.2178 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#757CBB #BBB475

analogous

#759FBB #757CBB #9175BB

triadic

#757CBB #BB757C #7CBB75

tetradic

#757CBB #BB759F #BBB475 #75BB91

square

#757CBB #BB759F #BBB475 #75BB91

split-complementary

#757CBB #BB9175 #9FBB75

monochromatic

#3C427A #5058A3 #757CBB #9EA3CF #C7CAE3

Accessibility & contrast

On white

3.92

#757CBB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.36

#757CBB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #757CBB

5.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##757CBB	#FFFFFF	#000000	##000000
##757CBB	1.00	3.92	5.36	5.36
#FFFFFF	3.92	1.00	21.00	21.00
#000000	5.36	21.00	1.00	1.00
##000000	5.36	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6883BE

Deuteranopia (green-blind)

#637EB9

Tritanopia (blue-blind)

#618893

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #757cbb;
/* rgb */ color: rgb(117, 124, 187);
/* oklch */ color: oklch(60.7% 0.096 278.3);

Tailwind

colors: {
  custom: {
    50: '#9fa1cf',
    500: '#757cbb',
    950: '#000000',
  },
}

SCSS

$custom: #757cbb;
$custom-light: #9fa1cf;
$custom-dark: #000000;

JSON

{
  "hex": "#757cbb",
  "rgb": {
    "r": 117,
    "g": 124,
    "b": 187
  },
  "hsl": {
    "h": 234,
    "s": 33.981,
    "l": 59.608
  },
  "oklch": {
    "l": 0.60655,
    "c": 0.09586,
    "h": 278.3
  },
  "luminance": 0.21785
}

Semantic roles & 50–950 ramp

primary

#757CBB

secondary

#D3D1B8

accent

#BF5ECA

background

#F9F9FC

surface

#F2F2F9

border

#CCCCD2

text

#0F0F14

muted

#7E7E82

Preview Lab

Preview with #757CBB

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

Preview Lab → · Contrast checker → · Palette generator →