#4034CB#4034CB

#4034CB is a mid, highly saturated blue. Relative luminance 0.079; OKLCH L 45.0% C 0.220 H 276.4°. Best body text is #FFFFFF at 8.17:1 contrast (WCAG AA passes).

Color values

HEX	#4034CB
RGB	rgb(64, 52, 203)
HSL	hsl(245, 59%, 50%)
HSV	hsv(245, 74%, 80%)
CMYK	cmyk(68.5%, 74.4%, 0%, 20.4%)
CIE-LAB	lab(33.68, 50.65, -75.78)
CIE-LCH	lch(33.68, 91.15, 303.76°)
OKLab	oklab(45.02% 0.0245 -0.219)
OKLCH	oklch(45.02% 0.22 276.4)
XYZ	xyz(14.1183, 7.8565, 57.2608)
Luminance	0.0786 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blurple

#5539CC

ΔE00 2.78

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4034CB #BFCB34

analogous

#3474CB #4034CB #8B34CB

triadic

#4034CB #CB4034 #34CB40

tetradic

#4034CB #CB3474 #BFCB34 #34CB8B

square

#4034CB #CB3474 #BFCB34 #34CB8B

split-complementary

#4034CB #CB8B34 #74CB34

monochromatic

#211B6A #31289A #4034CB #6E65D7 #9C95E4

Accessibility & contrast

On white

8.17

#4034CB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.57

#4034CB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4034CB

8.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4034CB	#FFFFFF	#000000	##FFFFFF
##4034CB	1.00	8.17	2.57	8.17
#FFFFFF	8.17	1.00	21.00	1.00
#000000	2.57	21.00	1.00	21.00
##FFFFFF	8.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056CF

Deuteranopia (green-blind)

#0049C8

Tritanopia (blue-blind)

#00607D

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #4034cb;
/* rgb */ color: rgb(64, 52, 203);
/* oklch */ color: oklch(45.0% 0.220 276.4);

Tailwind

colors: {
  custom: {
    50: '#886edc',
    500: '#4034cb',
    950: '#000000',
  },
}

SCSS

$custom: #4034cb;
$custom-light: #886edc;
$custom-dark: #000000;

JSON

{
  "hex": "#4034cb",
  "rgb": {
    "r": 64,
    "g": 52,
    "b": 203
  },
  "hsl": {
    "h": 244.768,
    "s": 59.216,
    "l": 50
  },
  "oklch": {
    "l": 0.45023,
    "c": 0.22036,
    "h": 276.4
  },
  "luminance": 0.07858
}

Semantic roles & 50–950 ramp

primary

#4034CB

secondary

#CACF8C

accent

#E245D6

background

#F9F6FD

surface

#F1ECFB

border

#CBC7D4

text

#0D0715

muted

#7E7A83

Preview Lab

Preview with #4034CB

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

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