#334D9F#334D9F

#334D9F is a dark, vivid blue. Relative luminance 0.085; OKLCH L 44.7% C 0.137 H 267.4°. Best body text is #FFFFFF at 7.77:1 contrast (WCAG AA passes).

Color values

HEX	#334D9F
RGB	rgb(51, 77, 159)
HSL	hsl(226, 51%, 41%)
HSV	hsv(226, 68%, 62%)
CMYK	cmyk(67.9%, 51.6%, 0%, 37.6%)
CIE-LAB	lab(35.03, 18.23, -47.56)
CIE-LCH	lch(35.03, 50.94, 290.97°)
OKLab	oklab(44.66% -0.0062 -0.1365)
OKLCH	oklch(44.66% 0.137 267.4)
XYZ	xyz(10.2750, 8.5138, 33.8960)
Luminance	0.0852 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#334D9F #9F8533

analogous

#33839F #334D9F #4F339F

triadic

#334D9F #9F334D #4D9F33

tetradic

#334D9F #9F3383 #9F8533 #339F4F

square

#334D9F #9F3383 #9F8533 #339F4F

split-complementary

#334D9F #9F4F33 #839F33

monochromatic

#152042 #243771 #334D9F #4A68C5 #798FD4

Accessibility & contrast

On white

7.77

#334D9F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.70

#334D9F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #334D9F

7.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##334D9F	#FFFFFF	#000000	##FFFFFF
##334D9F	1.00	7.77	2.70	7.77
#FFFFFF	7.77	1.00	21.00	1.00
#000000	2.70	21.00	1.00	21.00
##FFFFFF	7.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D58A2

Deuteranopia (green-blind)

#004E9D

Tritanopia (blue-blind)

#00606E

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #334d9f;
/* rgb */ color: rgb(51, 77, 159);
/* oklch */ color: oklch(44.7% 0.137 267.4);

Tailwind

colors: {
  custom: {
    50: '#777ebc',
    500: '#334d9f',
    950: '#000000',
  },
}

SCSS

$custom: #334d9f;
$custom-light: #777ebc;
$custom-dark: #000000;

JSON

{
  "hex": "#334d9f",
  "rgb": {
    "r": 51,
    "g": 77,
    "b": 159
  },
  "hsl": {
    "h": 225.556,
    "s": 51.429,
    "l": 41.176
  },
  "oklch": {
    "l": 0.44655,
    "c": 0.13663,
    "h": 267.4
  },
  "luminance": 0.08515
}

Semantic roles & 50–950 ramp

primary

#334D9F

secondary

#BCAA71

accent

#B94DDB

background

#F7F7FB

surface

#EEEEF6

border

#C9C9D0

text

#0A0912

muted

#7C7B81

Preview Lab

Preview with #334D9F

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

Preview Lab → · Contrast checker → · Palette generator →