#3038AC#3038AC

#3038AC is a dark, vivid blue. Relative luminance 0.064; OKLCH L 41.6% C 0.182 H 272.4°. Best body text is #FFFFFF at 9.18:1 contrast (WCAG AA passes).

Color values

HEX	#3038AC
RGB	rgb(48, 56, 172)
HSL	hsl(236, 56%, 43%)
HSV	hsv(236, 72%, 67%)
CMYK	cmyk(72.1%, 67.4%, 0%, 32.5%)
CIE-LAB	lab(30.48, 36.29, -62.78)
CIE-LCH	lch(30.48, 72.51, 300.03°)
OKLab	oklab(41.56% 0.0076 -0.1815)
OKLCH	oklch(41.56% 0.182 272.4)
XYZ	xyz(10.0770, 6.4343, 39.7326)
Luminance	0.0644 (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

#3038AC #ACA430

analogous

#3076AC #3038AC #6630AC

triadic

#3038AC #AC3038 #38AC30

tetradic

#3038AC #AC3076 #ACA430 #30AC66

square

#3038AC #AC3076 #ACA430 #30AC66

split-complementary

#3038AC #AC6630 #76AC30

monochromatic

#15194C #23287C #3038AC #4C54CD #7C82DA

Accessibility & contrast

On white

9.18

#3038AC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.29

#3038AC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3038AC

9.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3038AC	#FFFFFF	#000000	##FFFFFF
##3038AC	1.00	9.18	2.29	9.18
#FFFFFF	9.18	1.00	21.00	1.00
#000000	2.29	21.00	1.00	21.00
##FFFFFF	9.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004EB0

Deuteranopia (green-blind)

#0042AA

Tritanopia (blue-blind)

#00576D

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #3038ac;
/* rgb */ color: rgb(48, 56, 172);
/* oklch */ color: oklch(41.6% 0.182 272.4);

Tailwind

colors: {
  custom: {
    50: '#7a6fc6',
    500: '#3038ac',
    950: '#000000',
  },
}

SCSS

$custom: #3038ac;
$custom-light: #7a6fc6;
$custom-dark: #000000;

JSON

{
  "hex": "#3038ac",
  "rgb": {
    "r": 48,
    "g": 56,
    "b": 172
  },
  "hsl": {
    "h": 236.129,
    "s": 56.364,
    "l": 43.137
  },
  "oklch": {
    "l": 0.41555,
    "c": 0.18163,
    "h": 272.4
  },
  "luminance": 0.06435
}

Semantic roles & 50–950 ramp

primary

#3038AC

secondary

#C3BE75

accent

#D648E0

background

#F8F6FC

surface

#EFECF8

border

#CAC7D1

text

#0B0713

muted

#7C7A82

Preview Lab

Preview with #3038AC

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

Preview Lab → · Contrast checker → · Palette generator →