#3458CF#3458CF

#3458CF is a mid, vivid blue. Relative luminance 0.122; OKLCH L 50.7% C 0.189 H 266.7°. Best body text is #FFFFFF at 6.10:1 contrast (WCAG AA passes).

Color values

HEX	#3458CF
RGB	rgb(52, 88, 207)
HSL	hsl(226, 62%, 51%)
HSV	hsv(226, 75%, 81%)
CMYK	cmyk(74.9%, 57.5%, 0%, 18.8%)
CIE-LAB	lab(41.55, 28.95, -65.22)
CIE-LCH	lch(41.55, 71.35, 293.94°)
OKLab	oklab(50.7% -0.011 -0.1882)
OKLCH	oklch(50.7% 0.189 266.7)
XYZ	xyz(16.1644, 12.2127, 60.5248)
Luminance	0.1221 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3458CF #CFAB34

analogous

#34A5CF #3458CF #5E34CF

triadic

#3458CF #CF3458 #58CF34

tetradic

#3458CF #CF34A5 #CFAB34 #34CF5E

square

#3458CF #CF34A5 #CFAB34 #34CF5E

split-complementary

#3458CF #CF5E34 #A5CF34

monochromatic

#1A2E6E #2642A0 #3458CF #6581DB #97A9E6

Accessibility & contrast

On white

6.10

#3458CF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.44

#3458CF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3458CF

6.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3458CF	#FFFFFF	#000000	##FFFFFF
##3458CF	1.00	6.10	3.44	6.10
#FFFFFF	6.10	1.00	21.00	1.00
#000000	3.44	21.00	1.00	21.00
##FFFFFF	6.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0069D3

Deuteranopia (green-blind)

#005BCD

Tritanopia (blue-blind)

#00768B

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #3458cf;
/* rgb */ color: rgb(52, 88, 207);
/* oklch */ color: oklch(50.7% 0.189 266.7);

Tailwind

colors: {
  custom: {
    50: '#8186df',
    500: '#3458cf',
    950: '#000000',
  },
}

SCSS

$custom: #3458cf;
$custom-light: #8186df;
$custom-dark: #000000;

JSON

{
  "hex": "#3458cf",
  "rgb": {
    "r": 52,
    "g": 88,
    "b": 207
  },
  "hsl": {
    "h": 226.065,
    "s": 61.753,
    "l": 50.784
  },
  "oklch": {
    "l": 0.50695,
    "c": 0.18854,
    "h": 266.7
  },
  "luminance": 0.12215
}

Semantic roles & 50–950 ramp

primary

#3458CF

secondary

#D2C28D

accent

#BF43E5

background

#F8F8FD

surface

#F0EFFB

border

#CBCAD4

text

#0C0B15

muted

#7D7C83

Preview Lab

Preview with #3458CF

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

Preview Lab → · Contrast checker → · Palette generator →