#3D58B7#3D58B7

#3D58B7 is a mid, vivid blue. Relative luminance 0.114; OKLCH L 49.3% C 0.153 H 268.3°. Best body text is #FFFFFF at 6.41:1 contrast (WCAG AA passes).

Color values

HEX	#3D58B7
RGB	rgb(61, 88, 183)
HSL	hsl(227, 50%, 48%)
HSV	hsv(227, 67%, 72%)
CMYK	cmyk(66.7%, 51.9%, 0%, 28.2%)
CIE-LAB	lab(40.23, 21.43, -53.40)
CIE-LCH	lch(40.23, 57.54, 291.87°)
OKLab	oklab(49.26% -0.0044 -0.1533)
OKLCH	oklch(49.26% 0.153 268.3)
XYZ	xyz(13.9585, 11.3891, 46.2533)
Luminance	0.1139 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D58B7 #B79C3D

analogous

#3D95B7 #3D58B7 #5F3DB7

triadic

#3D58B7 #B73D58 #58B73D

tetradic

#3D58B7 #B73D95 #B79C3D #3DB75F

square

#3D58B7 #B73D95 #B79C3D #3DB75F

split-complementary

#3D58B7 #B75F3D #95B73D

monochromatic

#1E2C5B #2E4289 #3D58B7 #657CCC #93A3DB

Accessibility & contrast

On white

6.41

#3D58B7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.28

#3D58B7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3D58B7

6.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D58B7	#FFFFFF	#000000	##FFFFFF
##3D58B7	1.00	6.41	3.28	6.41
#FFFFFF	6.41	1.00	21.00	1.00
#000000	3.28	21.00	1.00	21.00
##FFFFFF	6.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1E65BA

Deuteranopia (green-blind)

#005AB5

Tritanopia (blue-blind)

#006E7F

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #3d58b7;
/* rgb */ color: rgb(61, 88, 183);
/* oklch */ color: oklch(49.3% 0.153 268.3);

Tailwind

colors: {
  custom: {
    50: '#8086cd',
    500: '#3d58b7',
    950: '#000000',
  },
}

SCSS

$custom: #3d58b7;
$custom-light: #8086cd;
$custom-dark: #000000;

JSON

{
  "hex": "#3d58b7",
  "rgb": {
    "r": 61,
    "g": 88,
    "b": 183
  },
  "hsl": {
    "h": 226.721,
    "s": 50,
    "l": 47.843
  },
  "oklch": {
    "l": 0.49262,
    "c": 0.15335,
    "h": 268.3
  },
  "luminance": 0.1139
}

Semantic roles & 50–950 ramp

primary

#3D58B7

secondary

#C6B989

accent

#BB4EDA

background

#F8F8FC

surface

#EFEFF9

border

#CACAD2

text

#0B0B13

muted

#7C7C82

Preview Lab

Preview with #3D58B7

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

Preview Lab → · Contrast checker → · Palette generator →