#3358A8#3358A8

#3358A8 is a mid, vivid blue. Relative luminance 0.105; OKLCH L 47.7% C 0.135 H 263.5°. Best body text is #FFFFFF at 6.77:1 contrast (WCAG AA passes).

Color values

HEX	#3358A8
RGB	rgb(51, 88, 168)
HSL	hsl(221, 53%, 43%)
HSV	hsv(221, 70%, 66%)
CMYK	cmyk(69.6%, 47.6%, 0%, 34.1%)
CIE-LAB	lab(38.74, 14.32, -46.97)
CIE-LCH	lch(38.74, 49.10, 286.96°)
OKLab	oklab(47.68% -0.0154 -0.1346)
OKLCH	oklch(47.68% 0.135 263.5)
XYZ	xyz(11.9204, 10.5092, 38.4385)
Luminance	0.1051 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3358A8 #A88333

analogous

#3392A8 #3358A8 #4933A8

triadic

#3358A8 #A83358 #58A833

tetradic

#3358A8 #A83392 #A88333 #33A849

square

#3358A8 #A83392 #A88333 #33A849

split-complementary

#3358A8 #A84933 #92A833

monochromatic

#16274A #253F79 #3358A8 #4F76C9 #7E9AD8

Accessibility & contrast

On white

6.77

#3358A8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.10

#3358A8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3358A8

6.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3358A8	#FFFFFF	#000000	##FFFFFF
##3358A8	1.00	6.77	3.10	6.77
#FFFFFF	6.77	1.00	21.00	1.00
#000000	3.10	21.00	1.00	21.00
##FFFFFF	6.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E61AB

Deuteranopia (green-blind)

#1456A6

Tritanopia (blue-blind)

#006B78

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #3358a8;
/* rgb */ color: rgb(51, 88, 168);
/* oklch */ color: oklch(47.7% 0.135 263.5);

Tailwind

colors: {
  custom: {
    50: '#7986c2',
    500: '#3358a8',
    950: '#000000',
  },
}

SCSS

$custom: #3358a8;
$custom-light: #7986c2;
$custom-dark: #000000;

JSON

{
  "hex": "#3358a8",
  "rgb": {
    "r": 51,
    "g": 88,
    "b": 168
  },
  "hsl": {
    "h": 221.026,
    "s": 53.425,
    "l": 42.941
  },
  "oklch": {
    "l": 0.47677,
    "c": 0.13545,
    "h": 263.5
  },
  "luminance": 0.1051
}

Semantic roles & 50–950 ramp

primary

#3358A8

secondary

#C1A976

accent

#AF4BDD

background

#F7F8FC

surface

#EEEFF8

border

#C9CAD1

text

#0A0B12

muted

#7C7C81

Preview Lab

Preview with #3358A8

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

Preview Lab → · Contrast checker → · Palette generator →