#3038B2#3038B2

#3038B2 is a dark, vivid blue. Relative luminance 0.067; OKLCH L 42.1% C 0.189 H 272.1°. Best body text is #FFFFFF at 9.00:1 contrast (WCAG AA passes).

Color values

HEX	#3038B2
RGB	rgb(48, 56, 178)
HSL	hsl(236, 58%, 44%)
HSV	hsv(236, 73%, 70%)
CMYK	cmyk(73%, 68.5%, 0%, 30.2%)
CIE-LAB	lab(31.04, 38.40, -65.44)
CIE-LCH	lch(31.04, 75.87, 300.40°)
OKLab	oklab(42.13% 0.007 -0.1892)
OKLCH	oklch(42.13% 0.189 272.1)
XYZ	xyz(10.6663, 6.6700, 42.8362)
Luminance	0.0667 (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

#3038B2 #B2AA30

analogous

#3079B2 #3038B2 #6930B2

triadic

#3038B2 #B23038 #38B230

tetradic

#3038B2 #B23079 #B2AA30 #30B269

square

#3038B2 #B23079 #B2AA30 #30B269

split-complementary

#3038B2 #B26930 #79B230

monochromatic

#161A52 #232982 #3038B2 #5057D0 #8085DD

Accessibility & contrast

On white

9.00

#3038B2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.33

#3038B2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3038B2

9.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3038B2	#FFFFFF	#000000	##FFFFFF
##3038B2	1.00	9.00	2.33	9.00
#FFFFFF	9.00	1.00	21.00	1.00
#000000	2.33	21.00	1.00	21.00
##FFFFFF	9.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004FB6

Deuteranopia (green-blind)

#0043B0

Tritanopia (blue-blind)

#005970

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #3038b2;
/* rgb */ color: rgb(48, 56, 178);
/* oklch */ color: oklch(42.1% 0.189 272.1);

Tailwind

colors: {
  custom: {
    50: '#7c6fca',
    500: '#3038b2',
    950: '#000000',
  },
}

SCSS

$custom: #3038b2;
$custom-light: #7c6fca;
$custom-dark: #000000;

JSON

{
  "hex": "#3038b2",
  "rgb": {
    "r": 48,
    "g": 56,
    "b": 178
  },
  "hsl": {
    "h": 236.308,
    "s": 57.522,
    "l": 44.314
  },
  "oklch": {
    "l": 0.42132,
    "c": 0.18938,
    "h": 272.1
  },
  "luminance": 0.06671
}

Semantic roles & 50–950 ramp

primary

#3038B2

secondary

#C6C178

accent

#D747E1

background

#F8F6FC

surface

#EFECF9

border

#CAC7D2

text

#0B0713

muted

#7C7A82

Preview Lab

Preview with #3038B2

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

Preview Lab → · Contrast checker → · Palette generator →