#4235B3#4235B3

#4235B3 is a dark, vivid blue. Relative luminance 0.070; OKLCH L 43.0% C 0.190 H 279.4°. Best body text is #FFFFFF at 8.78:1 contrast (WCAG AA passes).

Color values

HEX	#4235B3
RGB	rgb(66, 53, 179)
HSL	hsl(246, 54%, 45%)
HSV	hsv(246, 70%, 70%)
CMYK	cmyk(63.1%, 70.4%, 0%, 29.8%)
CIE-LAB	lab(31.71, 42.75, -64.89)
CIE-LCH	lch(31.71, 77.70, 303.37°)
OKLab	oklab(42.96% 0.0311 -0.1872)
OKLCH	oklch(42.96% 0.19 279.4)
XYZ	xyz(11.6540, 6.9582, 43.3680)
Luminance	0.0696 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 3.68

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4235B3 #A6B335

analogous

#3567B3 #4235B3 #8135B3

triadic

#4235B3 #B34235 #35B342

tetradic

#4235B3 #B33567 #A6B335 #35B381

square

#4235B3 #B33567 #A6B335 #35B381

split-complementary

#4235B3 #B38135 #67B335

monochromatic

#1F1955 #312784 #4235B3 #6458CD #9087DB

Accessibility & contrast

On white

8.78

#4235B3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.39

#4235B3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4235B3

8.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4235B3	#FFFFFF	#000000	##FFFFFF
##4235B3	1.00	8.78	2.39	8.78
#FFFFFF	8.78	1.00	21.00	1.00
#000000	2.39	21.00	1.00	21.00
##FFFFFF	8.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004FB7

Deuteranopia (green-blind)

#0046B1

Tritanopia (blue-blind)

#005770

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #4235b3;
/* rgb */ color: rgb(66, 53, 179);
/* oklch */ color: oklch(43.0% 0.190 279.4);

Tailwind

colors: {
  custom: {
    50: '#846ecb',
    500: '#4235b3',
    950: '#000000',
  },
}

SCSS

$custom: #4235b3;
$custom-light: #846ecb;
$custom-dark: #000000;

JSON

{
  "hex": "#4235b3",
  "rgb": {
    "r": 66,
    "g": 53,
    "b": 179
  },
  "hsl": {
    "h": 246.19,
    "s": 54.31,
    "l": 45.49
  },
  "oklch": {
    "l": 0.42961,
    "c": 0.18973,
    "h": 279.4
  },
  "luminance": 0.06959
}

Semantic roles & 50–950 ramp

primary

#4235B3

secondary

#BEC57F

accent

#DE4ACE

background

#F8F6FC

surface

#F0ECF9

border

#CBC7D2

text

#0C0713

muted

#7D7A82

Preview Lab

Preview with #4235B3

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

Preview Lab → · Contrast checker → · Palette generator →