#4345CC#4345CC

#4345CC is a mid, highly saturated blue. Relative luminance 0.098; OKLCH L 47.8% C 0.203 H 274.9°. Best body text is #FFFFFF at 7.09:1 contrast (WCAG AA passes).

Color values

HEX	#4345CC
RGB	rgb(67, 69, 204)
HSL	hsl(239, 57%, 53%)
HSV	hsv(239, 67%, 80%)
CMYK	cmyk(67.2%, 66.2%, 0%, 20%)
CIE-LAB	lab(37.50, 41.63, -70.08)
CIE-LCH	lch(37.50, 81.51, 300.72°)
OKLab	oklab(47.84% 0.0174 -0.2023)
OKLCH	oklch(47.84% 0.203 274.9)
XYZ	xyz(15.3383, 9.8078, 58.1998)
Luminance	0.0981 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue Blue

#2242C7

ΔE00 3.30

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4345CC #CCCA43

analogous

#4389CC #4345CC #8543CC

triadic

#4345CC #CC4345 #45CC43

tetradic

#4345CC #CC4389 #CCCA43 #43CC85

square

#4345CC #CC4389 #CCCA43 #43CC85

split-complementary

#4345CC #CC8543 #89CC43

monochromatic

#202175 #2D2FA5 #4345CC #7375D9 #A3A4E6

Accessibility & contrast

On white

7.09

#4345CC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.96

#4345CC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4345CC

7.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4345CC	#FFFFFF	#000000	##FFFFFF
##4345CC	1.00	7.09	2.96	7.09
#FFFFFF	7.09	1.00	21.00	1.00
#000000	2.96	21.00	1.00	21.00
##FFFFFF	7.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005ED0

Deuteranopia (green-blind)

#0052C9

Tritanopia (blue-blind)

#006982

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #4345cc;
/* rgb */ color: rgb(67, 69, 204);
/* oklch */ color: oklch(47.8% 0.203 274.9);

Tailwind

colors: {
  custom: {
    50: '#8879dd',
    500: '#4345cc',
    950: '#000000',
  },
}

SCSS

$custom: #4345cc;
$custom-light: #8879dd;
$custom-dark: #000000;

JSON

{
  "hex": "#4345cc",
  "rgb": {
    "r": 67,
    "g": 69,
    "b": 204
  },
  "hsl": {
    "h": 239.124,
    "s": 57.322,
    "l": 53.137
  },
  "oklch": {
    "l": 0.47837,
    "c": 0.20307,
    "h": 274.9
  },
  "luminance": 0.09809
}

Semantic roles & 50–950 ramp

primary

#4345CC

secondary

#D3D298

accent

#DE47E1

background

#F9F7FD

surface

#F1EDFB

border

#CBC8D4

text

#0D0915

muted

#7E7B83

Preview Lab

Preview with #4345CC

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

Preview Lab → · Contrast checker → · Palette generator →