#334BC8#334BC8

#334BC8 is a mid, vivid blue. Relative luminance 0.099; OKLCH L 47.6% C 0.195 H 269.1°. Best body text is #FFFFFF at 7.04:1 contrast (WCAG AA passes).

Color values

HEX	#334BC8
RGB	rgb(51, 75, 200)
HSL	hsl(230, 59%, 49%)
HSV	hsv(230, 75%, 78%)
CMYK	cmyk(74.5%, 62.5%, 0%, 21.6%)
CIE-LAB	lab(37.67, 34.61, -67.50)
CIE-LCH	lch(37.67, 75.86, 297.15°)
OKLab	oklab(47.62% -0.0032 -0.1951)
OKLCH	oklch(47.62% 0.195 269.1)
XYZ	xyz(14.3031, 9.9046, 55.7903)
Luminance	0.0991 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#334BC8 #C8B033

analogous

#3396C8 #334BC8 #6633C8

triadic

#334BC8 #C8334B #4BC833

tetradic

#334BC8 #C83396 #C8B033 #33C866

square

#334BC8 #C83396 #C8B033 #33C866

split-complementary

#334BC8 #C86633 #96C833

monochromatic

#1A2666 #273997 #334BC8 #6174D7 #929FE3

Accessibility & contrast

On white

7.04

#334BC8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.98

#334BC8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #334BC8

7.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##334BC8	#FFFFFF	#000000	##FFFFFF
##334BC8	1.00	7.04	2.98	7.04
#FFFFFF	7.04	1.00	21.00	1.00
#000000	2.98	21.00	1.00	21.00
##FFFFFF	7.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0060CC

Deuteranopia (green-blind)

#0052C6

Tritanopia (blue-blind)

#006B82

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #334bc8;
/* rgb */ color: rgb(51, 75, 200);
/* oklch */ color: oklch(47.6% 0.195 269.1);

Tailwind

colors: {
  custom: {
    50: '#807dda',
    500: '#334bc8',
    950: '#000000',
  },
}

SCSS

$custom: #334bc8;
$custom-light: #807dda;
$custom-dark: #000000;

JSON

{
  "hex": "#334bc8",
  "rgb": {
    "r": 51,
    "g": 75,
    "b": 200
  },
  "hsl": {
    "h": 230.336,
    "s": 59.363,
    "l": 49.216
  },
  "oklch": {
    "l": 0.47622,
    "c": 0.19514,
    "h": 269.1
  },
  "luminance": 0.09906
}

Semantic roles & 50–950 ramp

primary

#334BC8

secondary

#CEC389

accent

#C945E3

background

#F8F7FD

surface

#F0EEFB

border

#CBC9D4

text

#0C0915

muted

#7D7B83

Preview Lab

Preview with #334BC8

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

Preview Lab → · Contrast checker → · Palette generator →