#3038AA#3038AA

#3038AA is a dark, vivid blue. Relative luminance 0.064; OKLCH L 41.4% C 0.179 H 272.5°. Best body text is #FFFFFF at 9.24:1 contrast (WCAG AA passes).

Color values

HEX	#3038AA
RGB	rgb(48, 56, 170)
HSL	hsl(236, 56%, 43%)
HSV	hsv(236, 72%, 67%)
CMYK	cmyk(71.8%, 67.1%, 0%, 33.3%)
CIE-LAB	lab(30.30, 35.58, -61.88)
CIE-LCH	lch(30.30, 71.38, 299.90°)
OKLab	oklab(41.36% 0.0078 -0.1788)
OKLCH	oklch(41.36% 0.179 272.5)
XYZ	xyz(9.8864, 6.3580, 38.7286)
Luminance	0.0636 (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

#3038AA #AAA230

analogous

#3075AA #3038AA #6530AA

triadic

#3038AA #AA3038 #38AA30

tetradic

#3038AA #AA3075 #AAA230 #30AA65

square

#3038AA #AA3075 #AAA230 #30AA65

split-complementary

#3038AA #AA6530 #75AA30

monochromatic

#15194B #23287A #3038AA #4B53CC #7B81DA

Accessibility & contrast

On white

9.24

#3038AA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.27

#3038AA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3038AA

9.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3038AA	#FFFFFF	#000000	##FFFFFF
##3038AA	1.00	9.24	2.27	9.24
#FFFFFF	9.24	1.00	21.00	1.00
#000000	2.27	21.00	1.00	21.00
##FFFFFF	9.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004DAE

Deuteranopia (green-blind)

#0042A8

Tritanopia (blue-blind)

#00566C

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #3038aa;
/* rgb */ color: rgb(48, 56, 170);
/* oklch */ color: oklch(41.4% 0.179 272.5);

Tailwind

colors: {
  custom: {
    50: '#7a6fc4',
    500: '#3038aa',
    950: '#000000',
  },
}

SCSS

$custom: #3038aa;
$custom-light: #7a6fc4;
$custom-dark: #000000;

JSON

{
  "hex": "#3038aa",
  "rgb": {
    "r": 48,
    "g": 56,
    "b": 170
  },
  "hsl": {
    "h": 236.066,
    "s": 55.963,
    "l": 42.745
  },
  "oklch": {
    "l": 0.41364,
    "c": 0.17901,
    "h": 272.5
  },
  "luminance": 0.06359
}

Semantic roles & 50–950 ramp

primary

#3038AA

secondary

#C2BD74

accent

#D549DF

background

#F8F6FC

surface

#EFECF8

border

#CAC7D1

text

#0B0713

muted

#7C7A82

Preview Lab

Preview with #3038AA

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

Preview Lab → · Contrast checker → · Palette generator →