#757CEF#757CEF

#757CEF is a light, vivid blue. Relative luminance 0.244; OKLCH L 63.6% C 0.170 H 277.8°. Best body text is #000000 at 5.89:1 contrast (WCAG AA passes).

Color values

HEX	#757CEF
RGB	rgb(117, 124, 239)
HSL	hsl(237, 79%, 70%)
HSV	hsv(237, 51%, 94%)
CMYK	cmyk(51%, 48.1%, 0%, 6.3%)
CIE-LAB	lab(56.51, 28.32, -58.97)
CIE-LCH	lch(56.51, 65.42, 295.66°)
OKLab	oklab(63.61% 0.023 -0.168)
OKLCH	oklch(63.61% 0.17 277.8)
XYZ	xyz(30.1189, 24.4274, 84.7725)
Luminance	0.2443 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#757CEF #EFE875

analogous

#75B9EF #757CEF #AB75EF

triadic

#757CEF #EF757C #7CEF75

tetradic

#757CEF #EF75B9 #EFE875 #75EFAB

square

#757CEF #EF75B9 #EFE875 #75EFAB

split-complementary

#757CEF #EFAB75 #B9EF75

monochromatic

#1823D1 #3E48E9 #757CEF #ACB0F5 #E3E4FC

Accessibility & contrast

On white

3.57

#757CEF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.89

#757CEF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #757CEF

5.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##757CEF	#FFFFFF	#000000	##000000
##757CEF	1.00	3.57	5.89	5.89
#FFFFFF	3.57	1.00	21.00	21.00
#000000	5.89	21.00	1.00	1.00
##000000	5.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#478DF3

Deuteranopia (green-blind)

#3A83ED

Tritanopia (blue-blind)

#4195AA

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #757cef;
/* rgb */ color: rgb(117, 124, 239);
/* oklch */ color: oklch(63.6% 0.170 277.8);

Tailwind

colors: {
  custom: {
    50: '#a4a1f5',
    500: '#757cef',
    950: '#000000',
  },
}

SCSS

$custom: #757cef;
$custom-light: #a4a1f5;
$custom-dark: #000000;

JSON

{
  "hex": "#757cef",
  "rgb": {
    "r": 117,
    "g": 124,
    "b": 239
  },
  "hsl": {
    "h": 236.557,
    "s": 79.221,
    "l": 69.804
  },
  "oklch": {
    "l": 0.63611,
    "c": 0.16954,
    "h": 277.8
  },
  "luminance": 0.24429
}

Semantic roles & 50–950 ramp

primary

#757CEF

secondary

#F1EFCF

accent

#CF0ADC

background

#FAF9FF

surface

#F4F2FE

border

#CECCD6

text

#100F17

muted

#7F7E85

Preview Lab

Preview with #757CEF

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

Preview Lab → · Contrast checker → · Palette generator →