#333B65#333B65

#333B65 is a dark, moderate blue. Relative luminance 0.048; OKLCH L 36.6% C 0.073 H 274.1°. Best body text is #FFFFFF at 10.75:1 contrast (WCAG AA passes).

Color values

HEX	#333B65
RGB	rgb(51, 59, 101)
HSL	hsl(230, 33%, 30%)
HSV	hsv(230, 50%, 40%)
CMYK	cmyk(49.5%, 41.6%, 0%, 60.4%)
CIE-LAB	lab(26.07, 9.40, -25.82)
CIE-LCH	lch(26.07, 27.48, 290.01°)
OKLab	oklab(36.62% 0.0052 -0.0729)
OKLCH	oklch(36.62% 0.073 274.1)
XYZ	xyz(5.2774, 4.7710, 12.9522)
Luminance	0.0477 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#333B65 #655D33

analogous

#335465 #333B65 #443365

triadic

#333B65 #65333B #3B6533

tetradic

#333B65 #653354 #655D33 #336544

square

#333B65 #653354 #655D33 #336544

split-complementary

#333B65 #654433 #546533

monochromatic

#0A0C14 #1E233C #333B65 #48538E #626FB0

Accessibility & contrast

On white

10.75

#333B65 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.95

#333B65 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #333B65

10.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##333B65	#FFFFFF	#000000	##FFFFFF
##333B65	1.00	10.75	1.95	10.75
#FFFFFF	10.75	1.00	21.00	1.00
#000000	1.95	21.00	1.00	21.00
##FFFFFF	10.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B4067

Deuteranopia (green-blind)

#273C64

Tritanopia (blue-blind)

#21444B

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #333b65;
/* rgb */ color: rgb(51, 59, 101);
/* oklch */ color: oklch(36.6% 0.073 274.1);

Tailwind

colors: {
  custom: {
    50: '#6e7091',
    500: '#333b65',
    950: '#000000',
  },
}

SCSS

$custom: #333b65;
$custom-light: #6e7091;
$custom-dark: #000000;

JSON

{
  "hex": "#333b65",
  "rgb": {
    "r": 51,
    "g": 59,
    "b": 101
  },
  "hsl": {
    "h": 230.4,
    "s": 32.895,
    "l": 29.804
  },
  "oklch": {
    "l": 0.36616,
    "c": 0.07308,
    "h": 274.1
  },
  "luminance": 0.04771
}

Semantic roles & 50–950 ramp

primary

#333B65

secondary

#968D5E

accent

#B85FC9

background

#F6F6F8

surface

#ECECF0

border

#C7C7CB

text

#07070C

muted

#7A7A7D

Preview Lab

Preview with #333B65

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

Preview Lab → · Contrast checker → · Palette generator →