#334DA0#334DA0

#334DA0 is a dark, vivid blue. Relative luminance 0.086; OKLCH L 44.7% C 0.138 H 267.5°. Best body text is #FFFFFF at 7.75:1 contrast (WCAG AA passes).

Color values

HEX	#334DA0
RGB	rgb(51, 77, 160)
HSL	hsl(226, 52%, 41%)
HSV	hsv(226, 68%, 63%)
CMYK	cmyk(68.1%, 51.9%, 0%, 37.3%)
CIE-LAB	lab(35.10, 18.60, -48.05)
CIE-LCH	lch(35.10, 51.53, 291.16°)
OKLab	oklab(44.73% -0.0061 -0.1379)
OKLCH	oklch(44.73% 0.138 267.5)
XYZ	xyz(10.3621, 8.5486, 34.3549)
Luminance	0.0855 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#334DA0 #A08633

analogous

#3384A0 #334DA0 #5033A0

triadic

#334DA0 #A0334D #4DA033

tetradic

#334DA0 #A03384 #A08633 #33A050

square

#334DA0 #A03384 #A08633 #33A050

split-complementary

#334DA0 #A05033 #84A033

monochromatic

#152043 #243772 #334DA0 #4B68C6 #798FD4

Accessibility & contrast

On white

7.75

#334DA0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.71

#334DA0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #334DA0

7.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##334DA0	#FFFFFF	#000000	##FFFFFF
##334DA0	1.00	7.75	2.71	7.75
#FFFFFF	7.75	1.00	21.00	1.00
#000000	2.71	21.00	1.00	21.00
##FFFFFF	7.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1B58A3

Deuteranopia (green-blind)

#004E9E

Tritanopia (blue-blind)

#00616F

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #334da0;
/* rgb */ color: rgb(51, 77, 160);
/* oklch */ color: oklch(44.7% 0.138 267.5);

Tailwind

colors: {
  custom: {
    50: '#777ebd',
    500: '#334da0',
    950: '#000000',
  },
}

SCSS

$custom: #334da0;
$custom-light: #777ebd;
$custom-dark: #000000;

JSON

{
  "hex": "#334da0",
  "rgb": {
    "r": 51,
    "g": 77,
    "b": 160
  },
  "hsl": {
    "h": 225.688,
    "s": 51.659,
    "l": 41.373
  },
  "oklch": {
    "l": 0.4473,
    "c": 0.13806,
    "h": 267.5
  },
  "luminance": 0.0855
}

Semantic roles & 50–950 ramp

primary

#334DA0

secondary

#BDAB72

accent

#B94DDB

background

#F7F7FB

surface

#EEEEF6

border

#C9C9D0

text

#0A0912

muted

#7C7B81

Preview Lab

Preview with #334DA0

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

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