#3034B3#3034B3

#3034B3 is a dark, vivid blue. Relative luminance 0.063; OKLCH L 41.6% C 0.195 H 272.7°. Best body text is #FFFFFF at 9.26:1 contrast (WCAG AA passes).

Color values

HEX	#3034B3
RGB	rgb(48, 52, 179)
HSL	hsl(238, 58%, 45%)
HSV	hsv(238, 73%, 70%)
CMYK	cmyk(73.2%, 70.9%, 0%, 29.8%)
CIE-LAB	lab(30.25, 41.18, -67.34)
CIE-LCH	lch(30.25, 78.93, 301.44°)
OKLab	oklab(41.59% 0.0092 -0.1948)
OKLCH	oklch(41.59% 0.195 272.7)
XYZ	xyz(10.5809, 6.3380, 43.3048)
Luminance	0.0634 (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

#3034B3 #B3AF30

analogous

#3076B3 #3034B3 #6E30B3

triadic

#3034B3 #B33034 #34B330

tetradic

#3034B3 #B33076 #B3AF30 #30B36E

square

#3034B3 #B33076 #B3AF30 #30B36E

split-complementary

#3034B3 #B36E30 #76B330

monochromatic

#161852 #232683 #3034B3 #5054D0 #8083DD

Accessibility & contrast

On white

9.26

#3034B3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.27

#3034B3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3034B3

9.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3034B3	#FFFFFF	#000000	##FFFFFF
##3034B3	1.00	9.26	2.27	9.26
#FFFFFF	9.26	1.00	21.00	1.00
#000000	2.27	21.00	1.00	21.00
##FFFFFF	9.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004DB7

Deuteranopia (green-blind)

#0041B1

Tritanopia (blue-blind)

#005770

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #3034b3;
/* rgb */ color: rgb(48, 52, 179);
/* oklch */ color: oklch(41.6% 0.195 272.7);

Tailwind

colors: {
  custom: {
    50: '#7c6ccb',
    500: '#3034b3',
    950: '#000000',
  },
}

SCSS

$custom: #3034b3;
$custom-light: #7c6ccb;
$custom-dark: #000000;

JSON

{
  "hex": "#3034b3",
  "rgb": {
    "r": 48,
    "g": 52,
    "b": 179
  },
  "hsl": {
    "h": 238.168,
    "s": 57.709,
    "l": 44.51
  },
  "oklch": {
    "l": 0.41589,
    "c": 0.19502,
    "h": 272.7
  },
  "luminance": 0.06339
}

Semantic roles & 50–950 ramp

primary

#3034B3

secondary

#C6C479

accent

#DC47E1

background

#F8F6FC

surface

#EFEBF9

border

#CAC6D2

text

#0B0713

muted

#7C7A82

Preview Lab

Preview with #3034B3

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

Preview Lab → · Contrast checker → · Palette generator →