#3D58BF#3D58BF

#3D58BF is a mid, vivid blue. Relative luminance 0.117; OKLCH L 49.9% C 0.164 H 268.7°. Best body text is #FFFFFF at 6.28:1 contrast (WCAG AA passes).

Color values

HEX	#3D58BF
RGB	rgb(61, 88, 191)
HSL	hsl(228, 52%, 49%)
HSV	hsv(228, 68%, 75%)
CMYK	cmyk(68.1%, 53.9%, 0%, 25.1%)
CIE-LAB	lab(40.79, 24.32, -57.17)
CIE-LCH	lch(40.79, 62.13, 293.04°)
OKLab	oklab(49.86% -0.0038 -0.1644)
OKLCH	oklch(49.86% 0.164 268.7)
XYZ	xyz(14.8149, 11.7317, 50.7638)
Luminance	0.1173 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D58BF #BFA43D

analogous

#3D99BF #3D58BF #633DBF

triadic

#3D58BF #BF3D58 #58BF3D

tetradic

#3D58BF #BF3D99 #BFA43D #3DBF63

square

#3D58BF #BF3D99 #BFA43D #3DBF63

split-complementary

#3D58BF #BF633D #99BF3D

monochromatic

#1F2D62 #2E4391 #3D58BF #6A7FCF #98A7DE

Accessibility & contrast

On white

6.28

#3D58BF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.35

#3D58BF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3D58BF

6.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D58BF	#FFFFFF	#000000	##FFFFFF
##3D58BF	1.00	6.28	3.35	6.28
#FFFFFF	6.28	1.00	21.00	1.00
#000000	3.35	21.00	1.00	21.00
##FFFFFF	6.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0A66C3

Deuteranopia (green-blind)

#005ABD

Tritanopia (blue-blind)

#007183

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #3d58bf;
/* rgb */ color: rgb(61, 88, 191);
/* oklch */ color: oklch(49.9% 0.164 268.7);

Tailwind

colors: {
  custom: {
    50: '#8286d3',
    500: '#3d58bf',
    950: '#000000',
  },
}

SCSS

$custom: #3d58bf;
$custom-light: #8286d3;
$custom-dark: #000000;

JSON

{
  "hex": "#3d58bf",
  "rgb": {
    "r": 61,
    "g": 88,
    "b": 191
  },
  "hsl": {
    "h": 227.538,
    "s": 51.587,
    "l": 49.412
  },
  "oklch": {
    "l": 0.49861,
    "c": 0.16443,
    "h": 268.7
  },
  "luminance": 0.11733
}

Semantic roles & 50–950 ramp

primary

#3D58BF

secondary

#CABD8E

accent

#BD4DDB

background

#F8F8FD

surface

#F0EFFA

border

#CBCAD3

text

#0C0B14

muted

#7D7C83

Preview Lab

Preview with #3D58BF

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

Preview Lab → · Contrast checker → · Palette generator →