#3038B9#3038B9

#3038B9 is a dark, vivid blue. Relative luminance 0.070; OKLCH L 42.8% C 0.198 H 271.8°. Best body text is #FFFFFF at 8.78:1 contrast (WCAG AA passes).

Color values

HEX	#3038B9
RGB	rgb(48, 56, 185)
HSL	hsl(236, 59%, 46%)
HSV	hsv(236, 74%, 73%)
CMYK	cmyk(74.1%, 69.7%, 0%, 27.5%)
CIE-LAB	lab(31.71, 40.83, -68.49)
CIE-LCH	lch(31.71, 79.74, 300.80°)
OKLab	oklab(42.82% 0.0062 -0.1982)
OKLCH	oklch(42.82% 0.198 271.8)
XYZ	xyz(11.3871, 6.9583, 46.6325)
Luminance	0.0696 (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

#3038B9 #B9B130

analogous

#307DB9 #3038B9 #6C30B9

triadic

#3038B9 #B93038 #38B930

tetradic

#3038B9 #B9307D #B9B130 #30B96C

square

#3038B9 #B9307D #B9B130 #30B96C

split-complementary

#3038B9 #B96C30 #7DB930

monochromatic

#171B58 #232988 #3038B9 #545BD3 #848ADF

Accessibility & contrast

On white

8.78

#3038B9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.39

#3038B9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3038B9

8.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3038B9	#FFFFFF	#000000	##FFFFFF
##3038B9	1.00	8.78	2.39	8.78
#FFFFFF	8.78	1.00	21.00	1.00
#000000	2.39	21.00	1.00	21.00
##FFFFFF	8.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0051BD

Deuteranopia (green-blind)

#0044B7

Tritanopia (blue-blind)

#005C74

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #3038b9;
/* rgb */ color: rgb(48, 56, 185);
/* oklch */ color: oklch(42.8% 0.198 271.8);

Tailwind

colors: {
  custom: {
    50: '#7d6fcf',
    500: '#3038b9',
    950: '#000000',
  },
}

SCSS

$custom: #3038b9;
$custom-light: #7d6fcf;
$custom-dark: #000000;

JSON

{
  "hex": "#3038b9",
  "rgb": {
    "r": 48,
    "g": 56,
    "b": 185
  },
  "hsl": {
    "h": 236.496,
    "s": 58.798,
    "l": 45.686
  },
  "oklch": {
    "l": 0.42818,
    "c": 0.19827,
    "h": 271.8
  },
  "luminance": 0.0696
}

Semantic roles & 50–950 ramp

primary

#3038B9

secondary

#C9C47C

accent

#D946E2

background

#F8F6FC

surface

#F0ECF9

border

#CBC7D2

text

#0B0714

muted

#7C7A82

Preview Lab

Preview with #3038B9

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

Preview Lab → · Contrast checker → · Palette generator →