#335CB1#335CB1

#335CB1 is a mid, vivid blue. Relative luminance 0.115; OKLCH L 49.2% C 0.143 H 262.9°. Best body text is #FFFFFF at 6.35:1 contrast (WCAG AA passes).

Color values

HEX	#335CB1
RGB	rgb(51, 92, 177)
HSL	hsl(220, 55%, 45%)
HSV	hsv(220, 71%, 69%)
CMYK	cmyk(71.2%, 48%, 0%, 30.6%)
CIE-LAB	lab(40.46, 15.07, -49.52)
CIE-LCH	lch(40.46, 51.77, 286.93°)
OKLab	oklab(49.18% -0.0177 -0.142)
OKLCH	oklch(49.18% 0.143 262.9)
XYZ	xyz(13.1254, 11.5311, 43.1204)
Luminance	0.1153 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#335CB1 #B18833

analogous

#339BB1 #335CB1 #4933B1

triadic

#335CB1 #B1335C #5CB133

tetradic

#335CB1 #B1339B #B18833 #33B149

square

#335CB1 #B1339B #B18833 #33B149

split-complementary

#335CB1 #B14933 #9BB133

monochromatic

#182B52 #254381 #335CB1 #547BCE #83A0DB

Accessibility & contrast

On white

6.35

#335CB1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.31

#335CB1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #335CB1

6.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##335CB1	#FFFFFF	#000000	##FFFFFF
##335CB1	1.00	6.35	3.31	6.35
#FFFFFF	6.35	1.00	21.00	1.00
#000000	3.31	21.00	1.00	21.00
##FFFFFF	6.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E66B4

Deuteranopia (green-blind)

#0D5AAF

Tritanopia (blue-blind)

#00707E

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #335cb1;
/* rgb */ color: rgb(51, 92, 177);
/* oklch */ color: oklch(49.2% 0.143 262.9);

Tailwind

colors: {
  custom: {
    50: '#7a89c9',
    500: '#335cb1',
    950: '#000000',
  },
}

SCSS

$custom: #335cb1;
$custom-light: #7a89c9;
$custom-dark: #000000;

JSON

{
  "hex": "#335cb1",
  "rgb": {
    "r": 51,
    "g": 92,
    "b": 177
  },
  "hsl": {
    "h": 220.476,
    "s": 55.263,
    "l": 44.706
  },
  "oklch": {
    "l": 0.49182,
    "c": 0.14312,
    "h": 262.9
  },
  "luminance": 0.11532
}

Semantic roles & 50–950 ramp

primary

#335CB1

secondary

#C5AD7B

accent

#AE49DF

background

#F8F8FC

surface

#EFF0F8

border

#CACBD1

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #335CB1

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

Preview Lab → · Contrast checker → · Palette generator →