#4030A2#4030A2

#4030A2 is a dark, vivid blue. Relative luminance 0.058; OKLCH L 40.5% C 0.174 H 281.6°. Best body text is #FFFFFF at 9.71:1 contrast (WCAG AA passes).

Color values

HEX	#4030A2
RGB	rgb(64, 48, 162)
HSL	hsl(248, 54%, 41%)
HSV	hsv(248, 70%, 64%)
CMYK	cmyk(60.5%, 70.4%, 0%, 36.5%)
CIE-LAB	lab(28.93, 39.91, -59.25)
CIE-LCH	lch(28.93, 71.44, 303.96°)
OKLab	oklab(40.45% 0.0352 -0.1707)
OKLCH	oklch(40.45% 0.174 281.6)
XYZ	xyz(9.6909, 5.8119, 34.7865)
Luminance	0.0581 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 6.38

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4030A2 #92A230

analogous

#3059A2 #4030A2 #7930A2

triadic

#4030A2 #A24030 #30A240

tetradic

#4030A2 #A23059 #92A230 #30A279

square

#4030A2 #A23059 #92A230 #30A279

split-complementary

#4030A2 #A27930 #59A230

monochromatic

#1B1444 #2D2273 #4030A2 #5947C8 #8476D6

Accessibility & contrast

On white

9.71

#4030A2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.16

#4030A2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4030A2

9.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4030A2	#FFFFFF	#000000	##FFFFFF
##4030A2	1.00	9.71	2.16	9.71
#FFFFFF	9.71	1.00	21.00	1.00
#000000	2.16	21.00	1.00	21.00
##FFFFFF	9.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0048A5

Deuteranopia (green-blind)

#0040A0

Tritanopia (blue-blind)

#004E65

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #4030a2;
/* rgb */ color: rgb(64, 48, 162);
/* oklch */ color: oklch(40.5% 0.174 281.6);

Tailwind

colors: {
  custom: {
    50: '#806abf',
    500: '#4030a2',
    950: '#000000',
  },
}

SCSS

$custom: #4030a2;
$custom-light: #806abf;
$custom-dark: #000000;

JSON

{
  "hex": "#4030a2",
  "rgb": {
    "r": 64,
    "g": 48,
    "b": 162
  },
  "hsl": {
    "h": 248.421,
    "s": 54.286,
    "l": 41.176
  },
  "oklch": {
    "l": 0.40452,
    "c": 0.1743,
    "h": 281.6
  },
  "luminance": 0.05813
}

Semantic roles & 50–950 ramp

primary

#4030A2

secondary

#B3BE6F

accent

#DE4AC9

background

#F8F6FB

surface

#EFEBF7

border

#CAC6D0

text

#0B0612

muted

#7C7A81

Preview Lab

Preview with #4030A2

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

Preview Lab → · Contrast checker → · Palette generator →