#606CCB#606CCB

#606CCB is a mid, vivid blue. Relative luminance 0.175; OKLCH L 56.8% C 0.146 H 275.3°. Best body text is #FFFFFF at 4.66:1 contrast (WCAG AA passes).

Color values

HEX	#606CCB
RGB	rgb(96, 108, 203)
HSL	hsl(233, 51%, 59%)
HSV	hsv(233, 53%, 80%)
CMYK	cmyk(52.7%, 46.8%, 0%, 20.4%)
CIE-LAB	lab(48.91, 22.30, -50.92)
CIE-LCH	lch(48.91, 55.59, 293.65°)
OKLab	oklab(56.81% 0.0136 -0.145)
OKLCH	oklch(56.81% 0.146 275.3)
XYZ	xyz(20.9625, 17.5224, 58.7659)
Luminance	0.1752 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#606CCB #CBBF60

analogous

#60A1CB #606CCB #8960CB

triadic

#606CCB #CB606C #6CCB60

tetradic

#606CCB #CB60A1 #CBBF60 #60CB89

square

#606CCB #CB60A1 #CBBF60 #60CB89

split-complementary

#606CCB #CB8960 #A1CB60

monochromatic

#2C3685 #3B48B3 #606CCB #8E97DA #BCC1E9

Accessibility & contrast

On white

4.66

#606CCB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.50

#606CCB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #606CCB

4.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##606CCB	#FFFFFF	#000000	##FFFFFF
##606CCB	1.00	4.66	4.50	4.66
#FFFFFF	4.66	1.00	21.00	1.00
#000000	4.50	21.00	1.00	21.00
##FFFFFF	4.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4179CF

Deuteranopia (green-blind)

#3570C9

Tritanopia (blue-blind)

#2F8192

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #606ccb;
/* rgb */ color: rgb(96, 108, 203);
/* oklch */ color: oklch(56.8% 0.146 275.3);

Tailwind

colors: {
  custom: {
    50: '#9495db',
    500: '#606ccb',
    950: '#000000',
  },
}

SCSS

$custom: #606ccb;
$custom-light: #9495db;
$custom-dark: #000000;

JSON

{
  "hex": "#606ccb",
  "rgb": {
    "r": 96,
    "g": 108,
    "b": 203
  },
  "hsl": {
    "h": 233.271,
    "s": 50.711,
    "l": 58.627
  },
  "oklch": {
    "l": 0.56807,
    "c": 0.1456,
    "h": 275.3
  },
  "luminance": 0.17524
}

Semantic roles & 50–950 ramp

primary

#606CCB

secondary

#D9D4AE

accent

#CA4EDA

background

#F9F9FD

surface

#F2F1FB

border

#CCCBD4

text

#0E0D15

muted

#7E7E83

Preview Lab

Preview with #606CCB

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

Preview Lab → · Contrast checker → · Palette generator →