#334CAB#334CAB

#334CAB is a mid, vivid blue. Relative luminance 0.088; OKLCH L 45.4% C 0.155 H 268.4°. Best body text is #FFFFFF at 7.60:1 contrast (WCAG AA passes).

Color values

HEX	#334CAB
RGB	rgb(51, 76, 171)
HSL	hsl(228, 54%, 44%)
HSV	hsv(228, 70%, 67%)
CMYK	cmyk(70.2%, 55.6%, 0%, 32.9%)
CIE-LAB	lab(35.62, 23.34, -53.79)
CIE-LCH	lch(35.62, 58.64, 293.46°)
OKLab	oklab(45.37% -0.0043 -0.1548)
OKLCH	oklch(45.37% 0.155 268.4)
XYZ	xyz(11.2978, 8.8118, 39.6256)
Luminance	0.0881 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#334CAB #AB9233

analogous

#3388AB #334CAB #5633AB

triadic

#334CAB #AB334C #4CAB33

tetradic

#334CAB #AB3388 #AB9233 #33AB56

square

#334CAB #AB3388 #AB9233 #33AB56

split-complementary

#334CAB #AB5633 #88AB33

monochromatic

#17224D #25377C #334CAB #506ACB #7F92D9

Accessibility & contrast

On white

7.60

#334CAB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.76

#334CAB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #334CAB

7.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##334CAB	#FFFFFF	#000000	##FFFFFF
##334CAB	1.00	7.60	2.76	7.60
#FFFFFF	7.60	1.00	21.00	1.00
#000000	2.76	21.00	1.00	21.00
##FFFFFF	7.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0059AE

Deuteranopia (green-blind)

#004FA9

Tritanopia (blue-blind)

#006374

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #334cab;
/* rgb */ color: rgb(51, 76, 171);
/* oklch */ color: oklch(45.4% 0.155 268.4);

Tailwind

colors: {
  custom: {
    50: '#7a7dc5',
    500: '#334cab',
    950: '#000000',
  },
}

SCSS

$custom: #334cab;
$custom-light: #7a7dc5;
$custom-dark: #000000;

JSON

{
  "hex": "#334cab",
  "rgb": {
    "r": 51,
    "g": 76,
    "b": 171
  },
  "hsl": {
    "h": 227.5,
    "s": 54.054,
    "l": 43.529
  },
  "oklch": {
    "l": 0.45374,
    "c": 0.15489,
    "h": 268.4
  },
  "luminance": 0.08813
}

Semantic roles & 50–950 ramp

primary

#334CAB

secondary

#C2B378

accent

#BF4ADD

background

#F8F7FC

surface

#EFEEF8

border

#CAC9D1

text

#0A0913

muted

#7C7B82

Preview Lab

Preview with #334CAB

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

Preview Lab → · Contrast checker → · Palette generator →