#3D58BE#3D58BE

#3D58BE is a mid, vivid blue. Relative luminance 0.117; OKLCH L 49.8% C 0.163 H 268.6°. Best body text is #FFFFFF at 6.29:1 contrast (WCAG AA passes).

Color values

HEX	#3D58BE
RGB	rgb(61, 88, 190)
HSL	hsl(227, 51%, 49%)
HSV	hsv(227, 68%, 75%)
CMYK	cmyk(67.9%, 53.7%, 0%, 25.5%)
CIE-LAB	lab(40.72, 23.96, -56.71)
CIE-LCH	lch(40.72, 61.56, 292.90°)
OKLab	oklab(49.79% -0.0039 -0.163)
OKLCH	oklch(49.79% 0.163 268.6)
XYZ	xyz(14.7053, 11.6878, 50.1862)
Luminance	0.1169 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D58BE #BEA33D

analogous

#3D99BE #3D58BE #633DBE

triadic

#3D58BE #BE3D58 #58BE3D

tetradic

#3D58BE #BE3D99 #BEA33D #3DBE63

square

#3D58BE #BE3D99 #BEA33D #3DBE63

split-complementary

#3D58BE #BE633D #99BE3D

monochromatic

#1F2D61 #2E4390 #3D58BE #697FCF #98A6DE

Accessibility & contrast

On white

6.29

#3D58BE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.34

#3D58BE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3D58BE

6.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D58BE	#FFFFFF	#000000	##FFFFFF
##3D58BE	1.00	6.29	3.34	6.29
#FFFFFF	6.29	1.00	21.00	1.00
#000000	3.34	21.00	1.00	21.00
##FFFFFF	6.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0E66C2

Deuteranopia (green-blind)

#005ABC

Tritanopia (blue-blind)

#007082

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #3d58be;
/* rgb */ color: rgb(61, 88, 190);
/* oklch */ color: oklch(49.8% 0.163 268.6);

Tailwind

colors: {
  custom: {
    50: '#8186d2',
    500: '#3d58be',
    950: '#000000',
  },
}

SCSS

$custom: #3d58be;
$custom-light: #8186d2;
$custom-dark: #000000;

JSON

{
  "hex": "#3d58be",
  "rgb": {
    "r": 61,
    "g": 88,
    "b": 190
  },
  "hsl": {
    "h": 227.442,
    "s": 51.394,
    "l": 49.216
  },
  "oklch": {
    "l": 0.49785,
    "c": 0.16307,
    "h": 268.6
  },
  "luminance": 0.11689
}

Semantic roles & 50–950 ramp

primary

#3D58BE

secondary

#C9BD8D

accent

#BD4DDB

background

#F8F8FD

surface

#F0EFFA

border

#CBCAD3

text

#0C0B14

muted

#7D7C83

Preview Lab

Preview with #3D58BE

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

Preview Lab → · Contrast checker → · Palette generator →