#3C58BA#3C58BA

#3C58BA is a mid, vivid blue. Relative luminance 0.115; OKLCH L 49.4% C 0.158 H 268.1°. Best body text is #FFFFFF at 6.37:1 contrast (WCAG AA passes).

Color values

HEX	#3C58BA
RGB	rgb(60, 88, 186)
HSL	hsl(227, 51%, 48%)
HSV	hsv(227, 68%, 73%)
CMYK	cmyk(67.7%, 52.7%, 0%, 27.1%)
CIE-LAB	lab(40.38, 22.36, -54.91)
CIE-LCH	lch(40.38, 59.29, 292.16°)
OKLab	oklab(49.43% -0.0051 -0.1577)
OKLCH	oklch(49.43% 0.158 268.1)
XYZ	xyz(14.2131, 11.4839, 47.9124)
Luminance	0.1148 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C58BA #BA9E3C

analogous

#3C97BA #3C58BA #5F3CBA

triadic

#3C58BA #BA3C58 #58BA3C

tetradic

#3C58BA #BA3C97 #BA9E3C #3CBA5F

square

#3C58BA #BA3C97 #BA9E3C #3CBA5F

split-complementary

#3C58BA #BA5F3C #97BA3C

monochromatic

#1E2C5D #2D428C #3C58BA #667DCE #94A4DC

Accessibility & contrast

On white

6.37

#3C58BA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.30

#3C58BA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3C58BA

6.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C58BA	#FFFFFF	#000000	##FFFFFF
##3C58BA	1.00	6.37	3.30	6.37
#FFFFFF	6.37	1.00	21.00	1.00
#000000	3.30	21.00	1.00	21.00
##FFFFFF	6.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1865BD

Deuteranopia (green-blind)

#005AB8

Tritanopia (blue-blind)

#006F80

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #3c58ba;
/* rgb */ color: rgb(60, 88, 186);
/* oklch */ color: oklch(49.4% 0.158 268.1);

Tailwind

colors: {
  custom: {
    50: '#8086cf',
    500: '#3c58ba',
    950: '#000000',
  },
}

SCSS

$custom: #3c58ba;
$custom-light: #8086cf;
$custom-dark: #000000;

JSON

{
  "hex": "#3c58ba",
  "rgb": {
    "r": 60,
    "g": 88,
    "b": 186
  },
  "hsl": {
    "h": 226.667,
    "s": 51.22,
    "l": 48.235
  },
  "oklch": {
    "l": 0.49432,
    "c": 0.15783,
    "h": 268.1
  },
  "luminance": 0.11485
}

Semantic roles & 50–950 ramp

primary

#3C58BA

secondary

#C8BA8A

accent

#BB4DDB

background

#F8F8FC

surface

#F0EFF9

border

#CBCAD2

text

#0B0B14

muted

#7C7C82

Preview Lab

Preview with #3C58BA

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

Preview Lab → · Contrast checker → · Palette generator →