#3358AB#3358AB

#3358AB is a mid, vivid blue. Relative luminance 0.106; OKLCH L 47.9% C 0.140 H 263.8°. Best body text is #FFFFFF at 6.72:1 contrast (WCAG AA passes).

Color values

HEX	#3358AB
RGB	rgb(51, 88, 171)
HSL	hsl(222, 54%, 44%)
HSV	hsv(222, 70%, 67%)
CMYK	cmyk(70.2%, 48.5%, 0%, 32.9%)
CIE-LAB	lab(38.94, 15.44, -48.43)
CIE-LCH	lch(38.94, 50.84, 287.68°)
OKLab	oklab(47.89% -0.015 -0.1389)
OKLCH	oklch(47.89% 0.14 263.8)
XYZ	xyz(12.2031, 10.6223, 39.9274)
Luminance	0.1062 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3358AB #AB8633

analogous

#3394AB #3358AB #4A33AB

triadic

#3358AB #AB3358 #58AB33

tetradic

#3358AB #AB3394 #AB8633 #33AB4A

square

#3358AB #AB3394 #AB8633 #33AB4A

split-complementary

#3358AB #AB4A33 #94AB33

monochromatic

#17274D #25407C #3358AB #5076CB #7F9BD9

Accessibility & contrast

On white

6.72

#3358AB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.12

#3358AB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3358AB

6.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3358AB	#FFFFFF	#000000	##FFFFFF
##3358AB	1.00	6.72	3.12	6.72
#FFFFFF	6.72	1.00	21.00	1.00
#000000	3.12	21.00	1.00	21.00
##FFFFFF	6.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B62AE

Deuteranopia (green-blind)

#0B57A9

Tritanopia (blue-blind)

#006B79

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #3358ab;
/* rgb */ color: rgb(51, 88, 171);
/* oklch */ color: oklch(47.9% 0.140 263.8);

Tailwind

colors: {
  custom: {
    50: '#7986c4',
    500: '#3358ab',
    950: '#000000',
  },
}

SCSS

$custom: #3358ab;
$custom-light: #7986c4;
$custom-dark: #000000;

JSON

{
  "hex": "#3358ab",
  "rgb": {
    "r": 51,
    "g": 88,
    "b": 171
  },
  "hsl": {
    "h": 221.5,
    "s": 54.054,
    "l": 43.529
  },
  "oklch": {
    "l": 0.4789,
    "c": 0.13968,
    "h": 263.8
  },
  "luminance": 0.10624
}

Semantic roles & 50–950 ramp

primary

#3358AB

secondary

#C2AB78

accent

#B04ADD

background

#F7F8FC

surface

#EEEFF8

border

#C9CAD1

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #3358AB

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

Preview Lab → · Contrast checker → · Palette generator →