#6957CB#6957CB

#6957CB is a mid, vivid blue. Relative luminance 0.141; OKLCH L 53.6% C 0.173 H 286.1°. Best body text is #FFFFFF at 5.49:1 contrast (WCAG AA passes).

Color values

HEX	#6957CB
RGB	rgb(105, 87, 203)
HSL	hsl(249, 53%, 57%)
HSV	hsv(249, 57%, 80%)
CMYK	cmyk(48.3%, 57.1%, 0%, 20.4%)
CIE-LAB	lab(44.42, 37.02, -58.10)
CIE-LCH	lch(44.42, 68.89, 302.50°)
OKLab	oklab(53.62% 0.048 -0.166)
OKLCH	oklch(53.62% 0.173 286.1)
XYZ	xyz(20.0102, 14.1305, 58.1614)
Luminance	0.1413 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6957CB #B9CB57

analogous

#577FCB #6957CB #A357CB

triadic

#6957CB #CB6957 #57CB69

tetradic

#6957CB #CB577F #B9CB57 #57CBA3

square

#6957CB #CB577F #B9CB57 #57CBA3

split-complementary

#6957CB #CBA357 #7FCB57

monochromatic

#352880 #4936AF #6957CB #9386D9 #BCB4E8

Accessibility & contrast

On white

5.49

#6957CB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.83

#6957CB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6957CB

5.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6957CB	#FFFFFF	#000000	##FFFFFF
##6957CB	1.00	5.49	3.83	5.49
#FFFFFF	5.49	1.00	21.00	1.00
#000000	3.83	21.00	1.00	21.00
##FFFFFF	5.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006CCF

Deuteranopia (green-blind)

#0066C9

Tritanopia (blue-blind)

#477188

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #6957cb;
/* rgb */ color: rgb(105, 87, 203);
/* oklch */ color: oklch(53.6% 0.173 286.1);

Tailwind

colors: {
  custom: {
    50: '#9b87dc',
    500: '#6957cb',
    950: '#000000',
  },
}

SCSS

$custom: #6957cb;
$custom-light: #9b87dc;
$custom-dark: #000000;

JSON

{
  "hex": "#6957cb",
  "rgb": {
    "r": 105,
    "g": 87,
    "b": 203
  },
  "hsl": {
    "h": 249.31,
    "s": 52.727,
    "l": 56.863
  },
  "oklch": {
    "l": 0.53615,
    "c": 0.17278,
    "h": 286.1
  },
  "luminance": 0.14131
}

Semantic roles & 50–950 ramp

primary

#6957CB

secondary

#CFD7A7

accent

#DC4CC6

background

#F9F8FD

surface

#F2EFFB

border

#CCCAD4

text

#0F0B15

muted

#7E7C83

Preview Lab

Preview with #6957CB

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

Preview Lab → · Contrast checker → · Palette generator →