#3A58BA#3A58BA

#3A58BA is a mid, vivid blue. Relative luminance 0.114; OKLCH L 49.3% C 0.158 H 267.5°. Best body text is #FFFFFF at 6.39:1 contrast (WCAG AA passes).

Color values

HEX	#3A58BA
RGB	rgb(58, 88, 186)
HSL	hsl(226, 52%, 48%)
HSV	hsv(226, 69%, 73%)
CMYK	cmyk(68.8%, 52.7%, 0%, 27.1%)
CIE-LAB	lab(40.28, 22.05, -55.08)
CIE-LCH	lch(40.28, 59.33, 291.82°)
OKLab	oklab(49.33% -0.007 -0.1583)
OKLCH	oklch(49.33% 0.158 267.5)
XYZ	xyz(14.0945, 11.4228, 47.9069)
Luminance	0.1142 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A58BA #BA9C3A

analogous

#3A98BA #3A58BA #5C3ABA

triadic

#3A58BA #BA3A58 #58BA3A

tetradic

#3A58BA #BA3A98 #BA9C3A #3ABA5C

square

#3A58BA #BA3A98 #BA9C3A #3ABA5C

split-complementary

#3A58BA #BA5C3A #98BA3A

monochromatic

#1D2C5D #2B428B #3A58BA #637CCE #92A3DD

Accessibility & contrast

On white

6.39

#3A58BA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.28

#3A58BA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3A58BA

6.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A58BA	#FFFFFF	#000000	##FFFFFF
##3A58BA	1.00	6.39	3.28	6.39
#FFFFFF	6.39	1.00	21.00	1.00
#000000	3.28	21.00	1.00	21.00
##FFFFFF	6.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1765BD

Deuteranopia (green-blind)

#0059B8

Tritanopia (blue-blind)

#006F80

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #3a58ba;
/* rgb */ color: rgb(58, 88, 186);
/* oklch */ color: oklch(49.3% 0.158 267.5);

Tailwind

colors: {
  custom: {
    50: '#7f86cf',
    500: '#3a58ba',
    950: '#000000',
  },
}

SCSS

$custom: #3a58ba;
$custom-light: #7f86cf;
$custom-dark: #000000;

JSON

{
  "hex": "#3a58ba",
  "rgb": {
    "r": 58,
    "g": 88,
    "b": 186
  },
  "hsl": {
    "h": 225.938,
    "s": 52.459,
    "l": 47.843
  },
  "oklch": {
    "l": 0.49329,
    "c": 0.15843,
    "h": 267.5
  },
  "luminance": 0.11424
}

Semantic roles & 50–950 ramp

primary

#3A58BA

secondary

#C8B988

accent

#BA4CDC

background

#F8F8FC

surface

#EFEFF9

border

#CACAD2

text

#0B0B14

muted

#7C7C82

Preview Lab

Preview with #3A58BA

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

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