#3A58B2#3A58B2

#3A58B2 is a mid, vivid blue. Relative luminance 0.111; OKLCH L 48.7% C 0.147 H 267.0°. Best body text is #FFFFFF at 6.52:1 contrast (WCAG AA passes).

Color values

HEX	#3A58B2
RGB	rgb(58, 88, 178)
HSL	hsl(225, 51%, 46%)
HSV	hsv(225, 67%, 70%)
CMYK	cmyk(67.4%, 50.6%, 0%, 30.2%)
CIE-LAB	lab(39.74, 19.13, -51.27)
CIE-LCH	lch(39.74, 54.72, 290.47°)
OKLab	oklab(48.74% -0.0078 -0.1471)
OKLCH	oklch(48.74% 0.147 267)
XYZ	xyz(13.2678, 11.0921, 43.5526)
Luminance	0.1109 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A58B2 #B2943A

analogous

#3A94B2 #3A58B2 #583AB2

triadic

#3A58B2 #B23A58 #58B23A

tetradic

#3A58B2 #B23A94 #B2943A #3AB258

square

#3A58B2 #B23A94 #B2943A #3AB258

split-complementary

#3A58B2 #B2583A #94B23A

monochromatic

#1C2A56 #2B4184 #3A58B2 #5F7ACB #8DA0DA

Accessibility & contrast

On white

6.52

#3A58B2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.22

#3A58B2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3A58B2

6.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A58B2	#FFFFFF	#000000	##FFFFFF
##3A58B2	1.00	6.52	3.22	6.52
#FFFFFF	6.52	1.00	21.00	1.00
#000000	3.22	21.00	1.00	21.00
##FFFFFF	6.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2463B5

Deuteranopia (green-blind)

#0058B0

Tritanopia (blue-blind)

#006D7C

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #3a58b2;
/* rgb */ color: rgb(58, 88, 178);
/* oklch */ color: oklch(48.7% 0.147 267.0);

Tailwind

colors: {
  custom: {
    50: '#7e86ca',
    500: '#3a58b2',
    950: '#000000',
  },
}

SCSS

$custom: #3a58b2;
$custom-light: #7e86ca;
$custom-dark: #000000;

JSON

{
  "hex": "#3a58b2",
  "rgb": {
    "r": 58,
    "g": 88,
    "b": 178
  },
  "hsl": {
    "h": 225,
    "s": 50.847,
    "l": 46.275
  },
  "oklch": {
    "l": 0.48738,
    "c": 0.14728,
    "h": 267
  },
  "luminance": 0.11093
}

Semantic roles & 50–950 ramp

primary

#3A58B2

secondary

#C4B483

accent

#B74DDA

background

#F8F8FC

surface

#EFEFF8

border

#CACAD1

text

#0B0B13

muted

#7C7C82

Preview Lab

Preview with #3A58B2

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

Preview Lab → · Contrast checker → · Palette generator →