#4034B2#4034B2

#4034B2 is a dark, vivid blue. Relative luminance 0.068; OKLCH L 42.6% C 0.190 H 278.9°. Best body text is #FFFFFF at 8.93:1 contrast (WCAG AA passes).

Color values

HEX	#4034B2
RGB	rgb(64, 52, 178)
HSL	hsl(246, 55%, 45%)
HSV	hsv(246, 71%, 70%)
CMYK	cmyk(64%, 70.8%, 0%, 30.2%)
CIE-LAB	lab(31.25, 42.73, -65.05)
CIE-LCH	lch(31.25, 77.83, 303.30°)
OKLab	oklab(42.57% 0.0293 -0.1877)
OKLCH	oklch(42.57% 0.19 278.9)
XYZ	xyz(11.3757, 6.7594, 42.8161)
Luminance	0.0676 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4034B2 #A6B234

analogous

#3467B2 #4034B2 #7F34B2

triadic

#4034B2 #B24034 #34B240

tetradic

#4034B2 #B23467 #A6B234 #34B27F

square

#4034B2 #B23467 #A6B234 #34B27F

split-complementary

#4034B2 #B27F34 #67B234

monochromatic

#1E1853 #2F2683 #4034B2 #6156CE #8D85DB

Accessibility & contrast

On white

8.93

#4034B2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.35

#4034B2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4034B2

8.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4034B2	#FFFFFF	#000000	##FFFFFF
##4034B2	1.00	8.93	2.35	8.93
#FFFFFF	8.93	1.00	21.00	1.00
#000000	2.35	21.00	1.00	21.00
##FFFFFF	8.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004EB6

Deuteranopia (green-blind)

#0044B0

Tritanopia (blue-blind)

#00566F

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #4034b2;
/* rgb */ color: rgb(64, 52, 178);
/* oklch */ color: oklch(42.6% 0.190 278.9);

Tailwind

colors: {
  custom: {
    50: '#836dca',
    500: '#4034b2',
    950: '#000000',
  },
}

SCSS

$custom: #4034b2;
$custom-light: #836dca;
$custom-dark: #000000;

JSON

{
  "hex": "#4034b2",
  "rgb": {
    "r": 64,
    "g": 52,
    "b": 178
  },
  "hsl": {
    "h": 245.714,
    "s": 54.783,
    "l": 45.098
  },
  "oklch": {
    "l": 0.42565,
    "c": 0.18997,
    "h": 278.9
  },
  "luminance": 0.0676
}

Semantic roles & 50–950 ramp

primary

#4034B2

secondary

#BEC57D

accent

#DE4AD0

background

#F8F6FC

surface

#F0ECF9

border

#CBC7D2

text

#0C0713

muted

#7D7A82

Preview Lab

Preview with #4034B2

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

Preview Lab → · Contrast checker → · Palette generator →