#4345CB#4345CB

#4345CB is a mid, highly saturated blue. Relative luminance 0.098; OKLCH L 47.7% C 0.202 H 275.0°. Best body text is #FFFFFF at 7.11:1 contrast (WCAG AA passes).

Color values

HEX	#4345CB
RGB	rgb(67, 69, 203)
HSL	hsl(239, 57%, 53%)
HSV	hsv(239, 67%, 80%)
CMYK	cmyk(67%, 66%, 0%, 20.4%)
CIE-LAB	lab(37.41, 41.30, -69.64)
CIE-LCH	lch(37.41, 80.97, 300.67°)
OKLab	oklab(47.75% 0.0175 -0.201)
OKLCH	oklch(47.75% 0.202 275)
XYZ	xyz(15.2188, 9.7600, 57.5702)
Luminance	0.0976 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue Blue

#2242C7

ΔE00 3.25

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4345CB #CBC943

analogous

#4389CB #4345CB #8543CB

triadic

#4345CB #CB4345 #45CB43

tetradic

#4345CB #CB4389 #CBC943 #43CB85

square

#4345CB #CB4389 #CBC943 #43CB85

split-complementary

#4345CB #CB8543 #89CB43

monochromatic

#202174 #2D2FA4 #4345CB #7374D8 #A3A4E6

Accessibility & contrast

On white

7.11

#4345CB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.95

#4345CB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4345CB

7.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4345CB	#FFFFFF	#000000	##FFFFFF
##4345CB	1.00	7.11	2.95	7.11
#FFFFFF	7.11	1.00	21.00	1.00
#000000	2.95	21.00	1.00	21.00
##FFFFFF	7.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005ECF

Deuteranopia (green-blind)

#0052C8

Tritanopia (blue-blind)

#006882

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #4345cb;
/* rgb */ color: rgb(67, 69, 203);
/* oklch */ color: oklch(47.7% 0.202 275.0);

Tailwind

colors: {
  custom: {
    50: '#8879dc',
    500: '#4345cb',
    950: '#000000',
  },
}

SCSS

$custom: #4345cb;
$custom-light: #8879dc;
$custom-dark: #000000;

JSON

{
  "hex": "#4345cb",
  "rgb": {
    "r": 67,
    "g": 69,
    "b": 203
  },
  "hsl": {
    "h": 239.118,
    "s": 56.667,
    "l": 52.941
  },
  "oklch": {
    "l": 0.47747,
    "c": 0.2018,
    "h": 275
  },
  "luminance": 0.09761
}

Semantic roles & 50–950 ramp

primary

#4345CB

secondary

#D2D198

accent

#DE48E0

background

#F9F7FD

surface

#F1EDFB

border

#CBC8D4

text

#0D0915

muted

#7E7B83

Preview Lab

Preview with #4345CB

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

Preview Lab → · Contrast checker → · Palette generator →