#3458B3#3458B3

#3458B3 is a mid, vivid blue. Relative luminance 0.110; OKLCH L 48.5% C 0.151 H 265.0°. Best body text is #FFFFFF at 6.58:1 contrast (WCAG AA passes).

Color values

HEX	#3458B3
RGB	rgb(52, 88, 179)
HSL	hsl(223, 55%, 45%)
HSV	hsv(223, 71%, 70%)
CMYK	cmyk(70.9%, 50.8%, 0%, 29.8%)
CIE-LAB	lab(39.52, 18.58, -52.22)
CIE-LCH	lch(39.52, 55.42, 289.58°)
OKLab	oklab(48.52% -0.0131 -0.15)
OKLCH	oklch(48.52% 0.151 265)
XYZ	xyz(13.0397, 10.9628, 44.0679)
Luminance	0.1096 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3458B3 #B38F34

analogous

#3497B3 #3458B3 #4F34B3

triadic

#3458B3 #B33458 #58B334

tetradic

#3458B3 #B33497 #B38F34 #34B34F

square

#3458B3 #B33497 #B38F34 #34B34F

split-complementary

#3458B3 #B34F34 #97B334

monochromatic

#182954 #264184 #3458B3 #5678CE #869EDC

Accessibility & contrast

On white

6.58

#3458B3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.19

#3458B3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3458B3

6.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3458B3	#FFFFFF	#000000	##FFFFFF
##3458B3	1.00	6.58	3.19	6.58
#FFFFFF	6.58	1.00	21.00	1.00
#000000	3.19	21.00	1.00	21.00
##FFFFFF	6.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2163B6

Deuteranopia (green-blind)

#0058B1

Tritanopia (blue-blind)

#006E7D

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #3458b3;
/* rgb */ color: rgb(52, 88, 179);
/* oklch */ color: oklch(48.5% 0.151 265.0);

Tailwind

colors: {
  custom: {
    50: '#7b86ca',
    500: '#3458b3',
    950: '#000000',
  },
}

SCSS

$custom: #3458b3;
$custom-light: #7b86ca;
$custom-dark: #000000;

JSON

{
  "hex": "#3458b3",
  "rgb": {
    "r": 52,
    "g": 88,
    "b": 179
  },
  "hsl": {
    "h": 222.992,
    "s": 54.978,
    "l": 45.294
  },
  "oklch": {
    "l": 0.48517,
    "c": 0.15057,
    "h": 265
  },
  "luminance": 0.10964
}

Semantic roles & 50–950 ramp

primary

#3458B3

secondary

#C5B17D

accent

#B449DE

background

#F8F8FC

surface

#EFEFF8

border

#CACAD1

text

#0B0B13

muted

#7C7C82

Preview Lab

Preview with #3458B3

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

Preview Lab → · Contrast checker → · Palette generator →