#3A58BB#3A58BB

#3A58BB is a mid, vivid blue. Relative luminance 0.115; OKLCH L 49.4% C 0.160 H 267.5°. Best body text is #FFFFFF at 6.38:1 contrast (WCAG AA passes).

Color values

HEX	#3A58BB
RGB	rgb(58, 88, 187)
HSL	hsl(226, 53%, 48%)
HSV	hsv(226, 69%, 73%)
CMYK	cmyk(69%, 52.9%, 0%, 26.7%)
CIE-LAB	lab(40.35, 22.41, -55.55)
CIE-LCH	lch(40.35, 59.90, 291.97°)
OKLab	oklab(49.4% -0.0069 -0.1597)
OKLCH	oklch(49.4% 0.16 267.5)
XYZ	xyz(14.2012, 11.4654, 48.4687)
Luminance	0.1147 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A58BB #BB9D3A

analogous

#3A98BB #3A58BB #5D3ABB

triadic

#3A58BB #BB3A58 #58BB3A

tetradic

#3A58BB #BB3A98 #BB9D3A #3ABB5D

square

#3A58BB #BB3A98 #BB9D3A #3ABB5D

split-complementary

#3A58BB #BB5D3A #98BB3A

monochromatic

#1D2C5E #2C428C #3A58BB #637CCF #92A4DD

Accessibility & contrast

On white

6.38

#3A58BB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.29

#3A58BB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3A58BB

6.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A58BB	#FFFFFF	#000000	##FFFFFF
##3A58BB	1.00	6.38	3.29	6.38
#FFFFFF	6.38	1.00	21.00	1.00
#000000	3.29	21.00	1.00	21.00
##FFFFFF	6.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1565BE

Deuteranopia (green-blind)

#0059B9

Tritanopia (blue-blind)

#007081

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #3a58bb;
/* rgb */ color: rgb(58, 88, 187);
/* oklch */ color: oklch(49.4% 0.160 267.5);

Tailwind

colors: {
  custom: {
    50: '#7f86d0',
    500: '#3a58bb',
    950: '#000000',
  },
}

SCSS

$custom: #3a58bb;
$custom-light: #7f86d0;
$custom-dark: #000000;

JSON

{
  "hex": "#3a58bb",
  "rgb": {
    "r": 58,
    "g": 88,
    "b": 187
  },
  "hsl": {
    "h": 226.047,
    "s": 52.653,
    "l": 48.039
  },
  "oklch": {
    "l": 0.49404,
    "c": 0.15982,
    "h": 267.5
  },
  "luminance": 0.11467
}

Semantic roles & 50–950 ramp

primary

#3A58BB

secondary

#C8B988

accent

#BB4CDC

background

#F8F8FC

surface

#EFEFF9

border

#CACAD2

text

#0B0B14

muted

#7C7C82

Preview Lab

Preview with #3A58BB

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

Preview Lab → · Contrast checker → · Palette generator →