#3D58BC#3D58BC

#3D58BC is a mid, vivid blue. Relative luminance 0.116; OKLCH L 49.6% C 0.160 H 268.6°. Best body text is #FFFFFF at 6.32:1 contrast (WCAG AA passes).

Color values

HEX	#3D58BC
RGB	rgb(61, 88, 188)
HSL	hsl(227, 51%, 49%)
HSV	hsv(227, 68%, 74%)
CMYK	cmyk(67.6%, 53.2%, 0%, 26.3%)
CIE-LAB	lab(40.57, 23.24, -55.77)
CIE-LCH	lch(40.57, 60.41, 292.62°)
OKLab	oklab(49.64% -0.004 -0.1602)
OKLCH	oklch(49.64% 0.16 268.6)
XYZ	xyz(14.4882, 11.6010, 49.0429)
Luminance	0.1160 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D58BC #BCA13D

analogous

#3D98BC #3D58BC #623DBC

triadic

#3D58BC #BC3D58 #58BC3D

tetradic

#3D58BC #BC3D98 #BCA13D #3DBC62

square

#3D58BC #BC3D98 #BCA13D #3DBC62

split-complementary

#3D58BC #BC623D #98BC3D

monochromatic

#1F2D60 #2E428E #3D58BC #687ECE #96A5DD

Accessibility & contrast

On white

6.32

#3D58BC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.32

#3D58BC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3D58BC

6.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D58BC	#FFFFFF	#000000	##FFFFFF
##3D58BC	1.00	6.32	3.32	6.32
#FFFFFF	6.32	1.00	21.00	1.00
#000000	3.32	21.00	1.00	21.00
##FFFFFF	6.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1466C0

Deuteranopia (green-blind)

#005ABA

Tritanopia (blue-blind)

#007081

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #3d58bc;
/* rgb */ color: rgb(61, 88, 188);
/* oklch */ color: oklch(49.6% 0.160 268.6);

Tailwind

colors: {
  custom: {
    50: '#8186d1',
    500: '#3d58bc',
    950: '#000000',
  },
}

SCSS

$custom: #3d58bc;
$custom-light: #8186d1;
$custom-dark: #000000;

JSON

{
  "hex": "#3d58bc",
  "rgb": {
    "r": 61,
    "g": 88,
    "b": 188
  },
  "hsl": {
    "h": 227.244,
    "s": 51.004,
    "l": 48.824
  },
  "oklch": {
    "l": 0.49635,
    "c": 0.1603,
    "h": 268.6
  },
  "luminance": 0.11602
}

Semantic roles & 50–950 ramp

primary

#3D58BC

secondary

#C9BC8C

accent

#BC4DDA

background

#F8F8FC

surface

#F0EFF9

border

#CBCAD2

text

#0B0B14

muted

#7C7C82

Preview Lab

Preview with #3D58BC

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

Preview Lab → · Contrast checker → · Palette generator →