#3038AF#3038AF

#3038AF is a dark, vivid blue. Relative luminance 0.066; OKLCH L 41.8% C 0.186 H 272.3°. Best body text is #FFFFFF at 9.09:1 contrast (WCAG AA passes).

Color values

HEX	#3038AF
RGB	rgb(48, 56, 175)
HSL	hsl(236, 57%, 44%)
HSV	hsv(236, 73%, 69%)
CMYK	cmyk(72.6%, 68%, 0%, 31.4%)
CIE-LAB	lab(30.76, 37.35, -64.11)
CIE-LCH	lch(30.76, 74.20, 300.22°)
OKLab	oklab(41.84% 0.0073 -0.1854)
OKLCH	oklch(41.84% 0.186 272.3)
XYZ	xyz(10.3684, 6.5508, 41.2671)
Luminance	0.0655 (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

#3038AF #AFA730

analogous

#3077AF #3038AF #6730AF

triadic

#3038AF #AF3038 #38AF30

tetradic

#3038AF #AF3077 #AFA730 #30AF67

square

#3038AF #AF3077 #AFA730 #30AF67

split-complementary

#3038AF #AF6730 #77AF30

monochromatic

#16194F #23297F #3038AF #4E56CE #7E84DC

Accessibility & contrast

On white

9.09

#3038AF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.31

#3038AF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3038AF

9.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3038AF	#FFFFFF	#000000	##FFFFFF
##3038AF	1.00	9.09	2.31	9.09
#FFFFFF	9.09	1.00	21.00	1.00
#000000	2.31	21.00	1.00	21.00
##FFFFFF	9.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004EB3

Deuteranopia (green-blind)

#0042AD

Tritanopia (blue-blind)

#00586F

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #3038af;
/* rgb */ color: rgb(48, 56, 175);
/* oklch */ color: oklch(41.8% 0.186 272.3);

Tailwind

colors: {
  custom: {
    50: '#7b6fc8',
    500: '#3038af',
    950: '#000000',
  },
}

SCSS

$custom: #3038af;
$custom-light: #7b6fc8;
$custom-dark: #000000;

JSON

{
  "hex": "#3038af",
  "rgb": {
    "r": 48,
    "g": 56,
    "b": 175
  },
  "hsl": {
    "h": 236.22,
    "s": 56.951,
    "l": 43.725
  },
  "oklch": {
    "l": 0.41842,
    "c": 0.18551,
    "h": 272.3
  },
  "luminance": 0.06552
}

Semantic roles & 50–950 ramp

primary

#3038AF

secondary

#C4BF76

accent

#D748E0

background

#F8F6FC

surface

#EFECF8

border

#CAC7D1

text

#0B0713

muted

#7C7A82

Preview Lab

Preview with #3038AF

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

Preview Lab → · Contrast checker → · Palette generator →