#3D58D9#3D58D9

#3D58D9 is a mid, vivid blue. Relative luminance 0.130; OKLCH L 51.9% C 0.199 H 269.2°. Best body text is #FFFFFF at 5.84:1 contrast (WCAG AA passes).

Color values

HEX	#3D58D9
RGB	rgb(61, 88, 217)
HSL	hsl(230, 67%, 55%)
HSV	hsv(230, 72%, 85%)
CMYK	cmyk(71.9%, 59.4%, 0%, 14.9%)
CIE-LAB	lab(42.73, 33.63, -69.01)
CIE-LCH	lch(42.73, 76.77, 295.98°)
OKLab	oklab(51.93% -0.0029 -0.1992)
OKLCH	oklch(51.93% 0.199 269.2)
XYZ	xyz(17.9343, 12.9794, 67.1923)
Luminance	0.1298 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D58D9 #D9BE3D

analogous

#3DA6D9 #3D58D9 #703DD9

triadic

#3D58D9 #D93D58 #58D93D

tetradic

#3D58D9 #D93DA6 #D9BE3D #3DD970

square

#3D58D9 #D93DA6 #D9BE3D #3DD970

split-complementary

#3D58D9 #D9703D #A6D93D

monochromatic

#192C82 #243DB5 #3D58D9 #7084E3 #A3B0ED

Accessibility & contrast

On white

5.84

#3D58D9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.60

#3D58D9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3D58D9

5.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D58D9	#FFFFFF	#000000	##FFFFFF
##3D58D9	1.00	5.84	3.60	5.84
#FFFFFF	5.84	1.00	21.00	1.00
#000000	3.60	21.00	1.00	21.00
##FFFFFF	5.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006CDD

Deuteranopia (green-blind)

#005ED6

Tritanopia (blue-blind)

#007990

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #3d58d9;
/* rgb */ color: rgb(61, 88, 217);
/* oklch */ color: oklch(51.9% 0.199 269.2);

Tailwind

colors: {
  custom: {
    50: '#8786e6',
    500: '#3d58d9',
    950: '#000000',
  },
}

SCSS

$custom: #3d58d9;
$custom-light: #8786e6;
$custom-dark: #000000;

JSON

{
  "hex": "#3d58d9",
  "rgb": {
    "r": 61,
    "g": 88,
    "b": 217
  },
  "hsl": {
    "h": 229.615,
    "s": 67.241,
    "l": 54.51
  },
  "oklch": {
    "l": 0.51929,
    "c": 0.19921,
    "h": 269.2
  },
  "luminance": 0.12981
}

Semantic roles & 50–950 ramp

primary

#3D58D9

secondary

#DACE98

accent

#CC3EEA

background

#F9F8FE

surface

#F1EFFC

border

#CBCAD5

text

#0D0B16

muted

#7E7C84

Preview Lab

Preview with #3D58D9

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

Preview Lab → · Contrast checker → · Palette generator →