#3458A3#3458A3

#3458A3 is a mid, vivid blue. Relative luminance 0.104; OKLCH L 47.4% C 0.128 H 263.1°. Best body text is #FFFFFF at 6.84:1 contrast (WCAG AA passes).

Color values

HEX	#3458A3
RGB	rgb(52, 88, 163)
HSL	hsl(221, 52%, 42%)
HSV	hsv(221, 68%, 64%)
CMYK	cmyk(68.1%, 46%, 0%, 36.1%)
CIE-LAB	lab(38.47, 12.63, -44.43)
CIE-LCH	lch(38.47, 46.19, 285.86°)
OKLab	oklab(47.38% -0.0154 -0.1271)
OKLCH	oklch(47.38% 0.128 263.1)
XYZ	xyz(11.5144, 10.3527, 36.0347)
Luminance	0.1035 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3458A3 #A37F34

analogous

#348FA3 #3458A3 #4834A3

triadic

#3458A3 #A33458 #58A334

tetradic

#3458A3 #A3348F #A37F34 #34A348

square

#3458A3 #A3348F #A37F34 #34A348

split-complementary

#3458A3 #A34834 #8FA334

monochromatic

#162646 #253F75 #3458A3 #4E75C6 #7C99D5

Accessibility & contrast

On white

6.84

#3458A3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.07

#3458A3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3458A3

6.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3458A3	#FFFFFF	#000000	##FFFFFF
##3458A3	1.00	6.84	3.07	6.84
#FFFFFF	6.84	1.00	21.00	1.00
#000000	3.07	21.00	1.00	21.00
##FFFFFF	6.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3360A6

Deuteranopia (green-blind)

#1E56A1

Tritanopia (blue-blind)

#006975

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #3458a3;
/* rgb */ color: rgb(52, 88, 163);
/* oklch */ color: oklch(47.4% 0.128 263.1);

Tailwind

colors: {
  custom: {
    50: '#7886bf',
    500: '#3458a3',
    950: '#000000',
  },
}

SCSS

$custom: #3458a3;
$custom-light: #7886bf;
$custom-dark: #000000;

JSON

{
  "hex": "#3458a3",
  "rgb": {
    "r": 52,
    "g": 88,
    "b": 163
  },
  "hsl": {
    "h": 220.541,
    "s": 51.628,
    "l": 42.157
  },
  "oklch": {
    "l": 0.47378,
    "c": 0.128,
    "h": 263.1
  },
  "luminance": 0.10354
}

Semantic roles & 50–950 ramp

primary

#3458A3

secondary

#BEA675

accent

#AD4DDB

background

#F7F8FB

surface

#EEEFF7

border

#C9CAD0

text

#0A0B12

muted

#7C7C81

Preview Lab

Preview with #3458A3

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

Preview Lab → · Contrast checker → · Palette generator →