#3038BA#3038BA

#3038BA is a dark, vivid blue. Relative luminance 0.070; OKLCH L 42.9% C 0.200 H 271.7°. Best body text is #FFFFFF at 8.75:1 contrast (WCAG AA passes).

Color values

HEX	#3038BA
RGB	rgb(48, 56, 186)
HSL	hsl(237, 59%, 46%)
HSV	hsv(237, 74%, 73%)
CMYK	cmyk(74.2%, 69.9%, 0%, 27.1%)
CIE-LAB	lab(31.81, 41.18, -68.93)
CIE-LCH	lch(31.81, 80.29, 300.86°)
OKLab	oklab(42.92% 0.0061 -0.1994)
OKLCH	oklch(42.92% 0.2 271.7)
XYZ	xyz(11.4930, 7.0007, 47.1904)
Luminance	0.0700 (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

#3038BA #BAB230

analogous

#307DBA #3038BA #6D30BA

triadic

#3038BA #BA3038 #38BA30

tetradic

#3038BA #BA307D #BAB230 #30BA6D

square

#3038BA #BA307D #BAB230 #30BA6D

split-complementary

#3038BA #BA6D30 #7DBA30

monochromatic

#171B59 #232989 #3038BA #545CD3 #858ADF

Accessibility & contrast

On white

8.75

#3038BA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.40

#3038BA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3038BA

8.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3038BA	#FFFFFF	#000000	##FFFFFF
##3038BA	1.00	8.75	2.40	8.75
#FFFFFF	8.75	1.00	21.00	1.00
#000000	2.40	21.00	1.00	21.00
##FFFFFF	8.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0051BE

Deuteranopia (green-blind)

#0044B8

Tritanopia (blue-blind)

#005C75

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #3038ba;
/* rgb */ color: rgb(48, 56, 186);
/* oklch */ color: oklch(42.9% 0.200 271.7);

Tailwind

colors: {
  custom: {
    50: '#7e6fd0',
    500: '#3038ba',
    950: '#000000',
  },
}

SCSS

$custom: #3038ba;
$custom-light: #7e6fd0;
$custom-dark: #000000;

JSON

{
  "hex": "#3038ba",
  "rgb": {
    "r": 48,
    "g": 56,
    "b": 186
  },
  "hsl": {
    "h": 236.522,
    "s": 58.974,
    "l": 45.882
  },
  "oklch": {
    "l": 0.42917,
    "c": 0.19952,
    "h": 271.7
  },
  "luminance": 0.07002
}

Semantic roles & 50–950 ramp

primary

#3038BA

secondary

#C9C57D

accent

#D946E2

background

#F8F6FC

surface

#F0ECF9

border

#CBC7D2

text

#0B0714

muted

#7C7A82

Preview Lab

Preview with #3038BA

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

Preview Lab → · Contrast checker → · Palette generator →