#3358B7#3358B7

#3358B7 is a mid, vivid blue. Relative luminance 0.111; OKLCH L 48.8% C 0.156 H 265.1°. Best body text is #FFFFFF at 6.52:1 contrast (WCAG AA passes).

Color values

HEX	#3358B7
RGB	rgb(51, 88, 183)
HSL	hsl(223, 56%, 46%)
HSV	hsv(223, 72%, 72%)
CMYK	cmyk(72.1%, 51.9%, 0%, 28.2%)
CIE-LAB	lab(39.75, 19.93, -54.20)
CIE-LCH	lch(39.75, 57.74, 290.19°)
OKLab	oklab(48.77% -0.0135 -0.1558)
OKLCH	oklch(48.77% 0.156 265.1)
XYZ	xyz(13.3992, 11.1007, 46.2271)
Luminance	0.1110 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3358B7 #B79233

analogous

#339AB7 #3358B7 #5033B7

triadic

#3358B7 #B73358 #58B733

tetradic

#3358B7 #B7339A #B79233 #33B750

square

#3358B7 #B7339A #B79233 #33B750

split-complementary

#3358B7 #B75033 #9AB733

monochromatic

#182A57 #264187 #3358B7 #5779D0 #879FDE

Accessibility & contrast

On white

6.52

#3358B7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.22

#3358B7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3358B7

6.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3358B7	#FFFFFF	#000000	##FFFFFF
##3358B7	1.00	6.52	3.22	6.52
#FFFFFF	6.52	1.00	21.00	1.00
#000000	3.22	21.00	1.00	21.00
##FFFFFF	6.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1B64BA

Deuteranopia (green-blind)

#0058B5

Tritanopia (blue-blind)

#006F7F

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #3358b7;
/* rgb */ color: rgb(51, 88, 183);
/* oklch */ color: oklch(48.8% 0.156 265.1);

Tailwind

colors: {
  custom: {
    50: '#7c86cd',
    500: '#3358b7',
    950: '#000000',
  },
}

SCSS

$custom: #3358b7;
$custom-light: #7c86cd;
$custom-dark: #000000;

JSON

{
  "hex": "#3358b7",
  "rgb": {
    "r": 51,
    "g": 88,
    "b": 183
  },
  "hsl": {
    "h": 223.182,
    "s": 56.41,
    "l": 45.882
  },
  "oklch": {
    "l": 0.48769,
    "c": 0.15642,
    "h": 265.1
  },
  "luminance": 0.11102
}

Semantic roles & 50–950 ramp

primary

#3358B7

secondary

#C7B37F

accent

#B548E0

background

#F8F8FC

surface

#EFEFF9

border

#CACAD2

text

#0B0B13

muted

#7C7C82

Preview Lab

Preview with #3358B7

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

Preview Lab → · Contrast checker → · Palette generator →