#335BB0#335BB0

#335BB0 is a mid, vivid blue. Relative luminance 0.113; OKLCH L 48.9% C 0.143 H 263.2°. Best body text is #FFFFFF at 6.43:1 contrast (WCAG AA passes).

Color values

HEX	#335BB0
RGB	rgb(51, 91, 176)
HSL	hsl(221, 55%, 45%)
HSV	hsv(221, 71%, 69%)
CMYK	cmyk(71%, 48.3%, 0%, 31%)
CIE-LAB	lab(40.11, 15.35, -49.50)
CIE-LCH	lch(40.11, 51.82, 287.23°)
OKLab	oklab(48.9% -0.017 -0.1419)
OKLCH	oklch(48.9% 0.143 263.2)
XYZ	xyz(12.9400, 11.3192, 42.5687)
Luminance	0.1132 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#335BB0 #B08833

analogous

#339AB0 #335BB0 #4A33B0

triadic

#335BB0 #B0335B #5BB033

tetradic

#335BB0 #B0339A #B08833 #33B04A

square

#335BB0 #B0339A #B08833 #33B04A

split-complementary

#335BB0 #B04A33 #9AB033

monochromatic

#182A51 #254281 #335BB0 #537ACD #829FDB

Accessibility & contrast

On white

6.43

#335BB0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.26

#335BB0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #335BB0

6.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##335BB0	#FFFFFF	#000000	##FFFFFF
##335BB0	1.00	6.43	3.26	6.43
#FFFFFF	6.43	1.00	21.00	1.00
#000000	3.26	21.00	1.00	21.00
##FFFFFF	6.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D65B3

Deuteranopia (green-blind)

#0B59AE

Tritanopia (blue-blind)

#006F7D

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #335bb0;
/* rgb */ color: rgb(51, 91, 176);
/* oklch */ color: oklch(48.9% 0.143 263.2);

Tailwind

colors: {
  custom: {
    50: '#7a88c8',
    500: '#335bb0',
    950: '#000000',
  },
}

SCSS

$custom: #335bb0;
$custom-light: #7a88c8;
$custom-dark: #000000;

JSON

{
  "hex": "#335bb0",
  "rgb": {
    "r": 51,
    "g": 91,
    "b": 176
  },
  "hsl": {
    "h": 220.8,
    "s": 55.066,
    "l": 44.51
  },
  "oklch": {
    "l": 0.48895,
    "c": 0.14296,
    "h": 263.2
  },
  "luminance": 0.11321
}

Semantic roles & 50–950 ramp

primary

#335BB0

secondary

#C4AD7B

accent

#AF49DE

background

#F8F8FC

surface

#EFEFF8

border

#CACAD1

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #335BB0

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

Preview Lab → · Contrast checker → · Palette generator →