#335AB1#335AB1

#335AB1 is a mid, vivid blue. Relative luminance 0.112; OKLCH L 48.8% C 0.146 H 263.7°. Best body text is #FFFFFF at 6.49:1 contrast (WCAG AA passes).

Color values

HEX	#335AB1
RGB	rgb(51, 90, 177)
HSL	hsl(221, 55%, 45%)
HSV	hsv(221, 71%, 69%)
CMYK	cmyk(71.2%, 49.2%, 0%, 30.6%)
CIE-LAB	lab(39.90, 16.38, -50.43)
CIE-LCH	lch(39.90, 53.03, 287.99°)
OKLab	oklab(48.75% -0.0159 -0.1447)
OKLCH	oklch(48.75% 0.146 263.7)
XYZ	xyz(12.9544, 11.1891, 43.0634)
Luminance	0.1119 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#335AB1 #B18A33

analogous

#3399B1 #335AB1 #4B33B1

triadic

#335AB1 #B1335A #5AB133

tetradic

#335AB1 #B13399 #B18A33 #33B14B

square

#335AB1 #B13399 #B18A33 #33B14B

split-complementary

#335AB1 #B14B33 #99B133

monochromatic

#182A52 #254281 #335AB1 #5479CE #839EDB

Accessibility & contrast

On white

6.49

#335AB1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.24

#335AB1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #335AB1

6.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##335AB1	#FFFFFF	#000000	##FFFFFF
##335AB1	1.00	6.49	3.24	6.49
#FFFFFF	6.49	1.00	21.00	1.00
#000000	3.24	21.00	1.00	21.00
##FFFFFF	6.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2964B4

Deuteranopia (green-blind)

#0059AF

Tritanopia (blue-blind)

#006F7D

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #335ab1;
/* rgb */ color: rgb(51, 90, 177);
/* oklch */ color: oklch(48.8% 0.146 263.7);

Tailwind

colors: {
  custom: {
    50: '#7a88c9',
    500: '#335ab1',
    950: '#000000',
  },
}

SCSS

$custom: #335ab1;
$custom-light: #7a88c9;
$custom-dark: #000000;

JSON

{
  "hex": "#335ab1",
  "rgb": {
    "r": 51,
    "g": 90,
    "b": 177
  },
  "hsl": {
    "h": 221.429,
    "s": 55.263,
    "l": 44.706
  },
  "oklch": {
    "l": 0.48751,
    "c": 0.1456,
    "h": 263.7
  },
  "luminance": 0.1119
}

Semantic roles & 50–950 ramp

primary

#335AB1

secondary

#C5AE7B

accent

#B049DF

background

#F8F8FC

surface

#EFEFF8

border

#CACAD1

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #335AB1

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

Preview Lab → · Contrast checker → · Palette generator →