#3038AD#3038AD

#3038AD is a dark, vivid blue. Relative luminance 0.065; OKLCH L 41.6% C 0.183 H 272.4°. Best body text is #FFFFFF at 9.15:1 contrast (WCAG AA passes).

Color values

HEX	#3038AD
RGB	rgb(48, 56, 173)
HSL	hsl(236, 57%, 43%)
HSV	hsv(236, 72%, 68%)
CMYK	cmyk(72.3%, 67.6%, 0%, 32.2%)
CIE-LAB	lab(30.58, 36.64, -63.22)
CIE-LCH	lch(30.58, 73.08, 300.10°)
OKLab	oklab(41.65% 0.0075 -0.1828)
OKLCH	oklch(41.65% 0.183 272.4)
XYZ	xyz(10.1734, 6.4728, 40.2403)
Luminance	0.0647 (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

#3038AD #ADA530

analogous

#3076AD #3038AD #6630AD

triadic

#3038AD #AD3038 #38AD30

tetradic

#3038AD #AD3076 #ADA530 #30AD66

square

#3038AD #AD3076 #ADA530 #30AD66

split-complementary

#3038AD #AD6630 #76AD30

monochromatic

#15194D #23287D #3038AD #4D55CE #7D83DB

Accessibility & contrast

On white

9.15

#3038AD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.29

#3038AD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3038AD

9.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3038AD	#FFFFFF	#000000	##FFFFFF
##3038AD	1.00	9.15	2.29	9.15
#FFFFFF	9.15	1.00	21.00	1.00
#000000	2.29	21.00	1.00	21.00
##FFFFFF	9.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004EB1

Deuteranopia (green-blind)

#0042AB

Tritanopia (blue-blind)

#00576E

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #3038ad;
/* rgb */ color: rgb(48, 56, 173);
/* oklch */ color: oklch(41.6% 0.183 272.4);

Tailwind

colors: {
  custom: {
    50: '#7b6fc7',
    500: '#3038ad',
    950: '#000000',
  },
}

SCSS

$custom: #3038ad;
$custom-light: #7b6fc7;
$custom-dark: #000000;

JSON

{
  "hex": "#3038ad",
  "rgb": {
    "r": 48,
    "g": 56,
    "b": 173
  },
  "hsl": {
    "h": 236.16,
    "s": 56.561,
    "l": 43.333
  },
  "oklch": {
    "l": 0.4165,
    "c": 0.18293,
    "h": 272.4
  },
  "luminance": 0.06474
}

Semantic roles & 50–950 ramp

primary

#3038AD

secondary

#C3BE75

accent

#D648E0

background

#F8F6FC

surface

#EFECF8

border

#CAC7D1

text

#0B0713

muted

#7C7A82

Preview Lab

Preview with #3038AD

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

Preview Lab → · Contrast checker → · Palette generator →