#3D76CC#3D76CC

#3D76CC is a mid, vivid blue. Relative luminance 0.183; OKLCH L 57.1% C 0.146 H 258.5°. Best body text is #000000 at 4.66:1 contrast (WCAG AA passes).

Color values

HEX	#3D76CC
RGB	rgb(61, 118, 204)
HSL	hsl(216, 58%, 52%)
HSV	hsv(216, 70%, 80%)
CMYK	cmyk(70.1%, 42.2%, 0%, 20%)
CIE-LAB	lab(49.87, 9.97, -50.07)
CIE-LCH	lch(49.87, 51.05, 281.26°)
OKLab	oklab(57.07% -0.0291 -0.143)
OKLCH	oklch(57.07% 0.146 258.5)
XYZ	xyz(19.2980, 18.3066, 59.6315)
Luminance	0.1831 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D76CC #CC933D

analogous

#3DBDCC #3D76CC #4C3DCC

triadic

#3D76CC #CC3D76 #76CC3D

tetradic

#3D76CC #CC3DBD #CC933D #3DCC4C

square

#3D76CC #CC3DBD #CC933D #3DCC4C

split-complementary

#3D76CC #CC4C3D #BDCC3D

monochromatic

#1E3F71 #2A5AA1 #3D76CC #6D98D9 #9EBAE5

Accessibility & contrast

On white

4.50

#3D76CC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.66

#3D76CC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3D76CC

4.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D76CC	#FFFFFF	#000000	##000000
##3D76CC	1.00	4.50	4.66	4.66
#FFFFFF	4.50	1.00	21.00	21.00
#000000	4.66	21.00	1.00	1.00
##000000	4.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D7ECF

Deuteranopia (green-blind)

#3570CA

Tritanopia (blue-blind)

#008A97

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #3d76cc;
/* rgb */ color: rgb(61, 118, 204);
/* oklch */ color: oklch(57.1% 0.146 258.5);

Tailwind

colors: {
  custom: {
    50: '#839ddc',
    500: '#3d76cc',
    950: '#000000',
  },
}

SCSS

$custom: #3d76cc;
$custom-light: #839ddc;
$custom-dark: #000000;

JSON

{
  "hex": "#3d76cc",
  "rgb": {
    "r": 61,
    "g": 118,
    "b": 204
  },
  "hsl": {
    "h": 216.084,
    "s": 58.367,
    "l": 51.961
  },
  "oklch": {
    "l": 0.5707,
    "c": 0.14595,
    "h": 258.5
  },
  "luminance": 0.18309
}

Semantic roles & 50–950 ramp

primary

#3D76CC

secondary

#D2B993

accent

#A446E2

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0E15

muted

#7D7E83

Preview Lab

Preview with #3D76CC

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

Preview Lab → · Contrast checker → · Palette generator →