#3034B7#3034B7

#3034B7 is a dark, highly saturated blue. Relative luminance 0.065; OKLCH L 42.0% C 0.200 H 272.5°. Best body text is #FFFFFF at 9.13:1 contrast (WCAG AA passes).

Color values

HEX	#3034B7
RGB	rgb(48, 52, 183)
HSL	hsl(238, 58%, 45%)
HSV	hsv(238, 74%, 72%)
CMYK	cmyk(73.8%, 71.6%, 0%, 28.2%)
CIE-LAB	lab(30.65, 42.54, -69.06)
CIE-LCH	lch(30.65, 81.11, 301.63°)
OKLab	oklab(41.99% 0.0086 -0.1998)
OKLCH	oklch(41.99% 0.2 272.5)
XYZ	xyz(10.9913, 6.5021, 45.4663)
Luminance	0.0650 (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

#3034B7 #B7B330

analogous

#3078B7 #3034B7 #6F30B7

triadic

#3034B7 #B73034 #34B730

tetradic

#3034B7 #B73078 #B7B330 #30B76F

square

#3034B7 #B73078 #B7B330 #30B76F

split-complementary

#3034B7 #B76F30 #78B730

monochromatic

#171856 #232687 #3034B7 #5256D2 #8386DE

Accessibility & contrast

On white

9.13

#3034B7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.30

#3034B7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3034B7

9.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3034B7	#FFFFFF	#000000	##FFFFFF
##3034B7	1.00	9.13	2.30	9.13
#FFFFFF	9.13	1.00	21.00	1.00
#000000	2.30	21.00	1.00	21.00
##FFFFFF	9.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004FBB

Deuteranopia (green-blind)

#0042B5

Tritanopia (blue-blind)

#005972

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #3034b7;
/* rgb */ color: rgb(48, 52, 183);
/* oklch */ color: oklch(42.0% 0.200 272.5);

Tailwind

colors: {
  custom: {
    50: '#7d6cce',
    500: '#3034b7',
    950: '#000000',
  },
}

SCSS

$custom: #3034b7;
$custom-light: #7d6cce;
$custom-dark: #000000;

JSON

{
  "hex": "#3034b7",
  "rgb": {
    "r": 48,
    "g": 52,
    "b": 183
  },
  "hsl": {
    "h": 238.222,
    "s": 58.442,
    "l": 45.294
  },
  "oklch": {
    "l": 0.41992,
    "c": 0.20002,
    "h": 272.5
  },
  "luminance": 0.06503
}

Semantic roles & 50–950 ramp

primary

#3034B7

secondary

#C8C57B

accent

#DD46E2

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0B0714

muted

#7C7A82

Preview Lab

Preview with #3034B7

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

Preview Lab → · Contrast checker → · Palette generator →