#3038BE#3038BE

#3038BE is a dark, highly saturated blue. Relative luminance 0.072; OKLCH L 43.3% C 0.205 H 271.6°. Best body text is #FFFFFF at 8.62:1 contrast (WCAG AA passes).

Color values

HEX	#3038BE
RGB	rgb(48, 56, 190)
HSL	hsl(237, 60%, 47%)
HSV	hsv(237, 75%, 75%)
CMYK	cmyk(74.7%, 70.5%, 0%, 25.5%)
CIE-LAB	lab(32.20, 42.55, -70.64)
CIE-LCH	lch(32.20, 82.47, 301.06°)
OKLab	oklab(43.31% 0.0056 -0.2044)
OKLCH	oklch(43.31% 0.205 271.6)
XYZ	xyz(11.9242, 7.1732, 49.4613)
Luminance	0.0717 (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

#3038BE #BEB630

analogous

#307FBE #3038BE #6F30BE

triadic

#3038BE #BE3038 #38BE30

tetradic

#3038BE #BE307F #BEB630 #30BE6F

square

#3038BE #BE307F #BEB630 #30BE6F

split-complementary

#3038BE #BE6F30 #7FBE30

monochromatic

#171B5C #242A8D #3038BE #575ED4 #888DE1

Accessibility & contrast

On white

8.62

#3038BE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.43

#3038BE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3038BE

8.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3038BE	#FFFFFF	#000000	##FFFFFF
##3038BE	1.00	8.62	2.43	8.62
#FFFFFF	8.62	1.00	21.00	1.00
#000000	2.43	21.00	1.00	21.00
##FFFFFF	8.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053C2

Deuteranopia (green-blind)

#0045BC

Tritanopia (blue-blind)

#005D77

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #3038be;
/* rgb */ color: rgb(48, 56, 190);
/* oklch */ color: oklch(43.3% 0.205 271.6);

Tailwind

colors: {
  custom: {
    50: '#7f6fd3',
    500: '#3038be',
    950: '#000000',
  },
}

SCSS

$custom: #3038be;
$custom-light: #7f6fd3;
$custom-dark: #000000;

JSON

{
  "hex": "#3038be",
  "rgb": {
    "r": 48,
    "g": 56,
    "b": 190
  },
  "hsl": {
    "h": 236.62,
    "s": 59.664,
    "l": 46.667
  },
  "oklch": {
    "l": 0.43314,
    "c": 0.20452,
    "h": 271.6
  },
  "luminance": 0.07174
}

Semantic roles & 50–950 ramp

primary

#3038BE

secondary

#CBC67F

accent

#DA45E3

background

#F8F6FD

surface

#F0ECFA

border

#CBC7D3

text

#0C0714

muted

#7D7A83

Preview Lab

Preview with #3038BE

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

Preview Lab → · Contrast checker → · Palette generator →