#3458BB#3458BB

#3458BB is a mid, vivid blue. Relative luminance 0.113; OKLCH L 49.1% C 0.162 H 265.7°. Best body text is #FFFFFF at 6.44:1 contrast (WCAG AA passes).

Color values

HEX	#3458BB
RGB	rgb(52, 88, 187)
HSL	hsl(224, 56%, 47%)
HSV	hsv(224, 72%, 73%)
CMYK	cmyk(72.2%, 52.9%, 0%, 26.7%)
CIE-LAB	lab(40.07, 21.55, -56.01)
CIE-LCH	lch(40.07, 60.02, 291.05°)
OKLab	oklab(49.12% -0.0122 -0.1612)
OKLCH	oklch(49.12% 0.162 265.7)
XYZ	xyz(13.8724, 11.2959, 48.4533)
Luminance	0.1130 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3458BB #BB9734

analogous

#349CBB #3458BB #5434BB

triadic

#3458BB #BB3458 #58BB34

tetradic

#3458BB #BB349C #BB9734 #34BB54

square

#3458BB #BB349C #BB9734 #34BB54

split-complementary

#3458BB #BB5434 #9CBB34

monochromatic

#192B5B #27418B #3458BB #5B7AD1 #8BA1DF

Accessibility & contrast

On white

6.44

#3458BB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.26

#3458BB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3458BB

6.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3458BB	#FFFFFF	#000000	##FFFFFF
##3458BB	1.00	6.44	3.26	6.44
#FFFFFF	6.44	1.00	21.00	1.00
#000000	3.26	21.00	1.00	21.00
##FFFFFF	6.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1265BE

Deuteranopia (green-blind)

#0059B9

Tritanopia (blue-blind)

#007081

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #3458bb;
/* rgb */ color: rgb(52, 88, 187);
/* oklch */ color: oklch(49.1% 0.162 265.7);

Tailwind

colors: {
  custom: {
    50: '#7d86d0',
    500: '#3458bb',
    950: '#000000',
  },
}

SCSS

$custom: #3458bb;
$custom-light: #7d86d0;
$custom-dark: #000000;

JSON

{
  "hex": "#3458bb",
  "rgb": {
    "r": 52,
    "g": 88,
    "b": 187
  },
  "hsl": {
    "h": 224,
    "s": 56.485,
    "l": 46.863
  },
  "oklch": {
    "l": 0.49117,
    "c": 0.16162,
    "h": 265.7
  },
  "luminance": 0.11297
}

Semantic roles & 50–950 ramp

primary

#3458BB

secondary

#C9B682

accent

#B748E0

background

#F8F8FC

surface

#EFEFF9

border

#CACAD2

text

#0B0B14

muted

#7C7C82

Preview Lab

Preview with #3458BB

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

Preview Lab → · Contrast checker → · Palette generator →