#3038BF#3038BF

#3038BF is a dark, highly saturated blue. Relative luminance 0.072; OKLCH L 43.4% C 0.206 H 271.5°. Best body text is #FFFFFF at 8.59:1 contrast (WCAG AA passes).

Color values

HEX	#3038BF
RGB	rgb(48, 56, 191)
HSL	hsl(237, 60%, 47%)
HSV	hsv(237, 75%, 75%)
CMYK	cmyk(74.9%, 70.7%, 0%, 25.1%)
CIE-LAB	lab(32.30, 42.90, -71.07)
CIE-LCH	lch(32.30, 83.01, 301.11°)
OKLab	oklab(43.41% 0.0055 -0.2057)
OKLCH	oklch(43.41% 0.206 271.5)
XYZ	xyz(12.0339, 7.2170, 50.0389)
Luminance	0.0722 (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

#3038BF #BFB730

analogous

#3080BF #3038BF #6F30BF

triadic

#3038BF #BF3038 #38BF30

tetradic

#3038BF #BF3080 #BFB730 #30BF6F

square

#3038BF #BF3080 #BFB730 #30BF6F

split-complementary

#3038BF #BF6F30 #80BF30

monochromatic

#171B5D #242A8E #3038BF #575ED5 #888DE1

Accessibility & contrast

On white

8.59

#3038BF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.44

#3038BF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3038BF

8.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3038BF	#FFFFFF	#000000	##FFFFFF
##3038BF	1.00	8.59	2.44	8.59
#FFFFFF	8.59	1.00	21.00	1.00
#000000	2.44	21.00	1.00	21.00
##FFFFFF	8.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053C3

Deuteranopia (green-blind)

#0045BD

Tritanopia (blue-blind)

#005E77

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #3038bf;
/* rgb */ color: rgb(48, 56, 191);
/* oklch */ color: oklch(43.4% 0.206 271.5);

Tailwind

colors: {
  custom: {
    50: '#7f6fd4',
    500: '#3038bf',
    950: '#000000',
  },
}

SCSS

$custom: #3038bf;
$custom-light: #7f6fd4;
$custom-dark: #000000;

JSON

{
  "hex": "#3038bf",
  "rgb": {
    "r": 48,
    "g": 56,
    "b": 191
  },
  "hsl": {
    "h": 236.643,
    "s": 59.833,
    "l": 46.863
  },
  "oklch": {
    "l": 0.43414,
    "c": 0.20576,
    "h": 271.5
  },
  "luminance": 0.07218
}

Semantic roles & 50–950 ramp

primary

#3038BF

secondary

#CBC780

accent

#DA45E3

background

#F8F6FD

surface

#F0ECFA

border

#CBC7D3

text

#0C0714

muted

#7D7A83

Preview Lab

Preview with #3038BF

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

Preview Lab → · Contrast checker → · Palette generator →