#3A76CB#3A76CB

#3A76CB is a mid, vivid blue. Relative luminance 0.182; OKLCH L 56.9% C 0.146 H 257.5°. Best body text is #000000 at 4.63:1 contrast (WCAG AA passes).

Color values

HEX	#3A76CB
RGB	rgb(58, 118, 203)
HSL	hsl(215, 58%, 51%)
HSV	hsv(215, 71%, 80%)
CMYK	cmyk(71.4%, 41.9%, 0%, 20.4%)
CIE-LAB	lab(49.70, 9.17, -49.78)
CIE-LCH	lch(49.70, 50.61, 280.44°)
OKLab	oklab(56.89% -0.0314 -0.1422)
OKLCH	oklch(56.89% 0.146 257.5)
XYZ	xyz(18.9989, 18.1662, 58.9935)
Luminance	0.1817 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A76CB #CB8F3A

analogous

#3ABFCB #3A76CB #463ACB

triadic

#3A76CB #CB3A76 #76CB3A

tetradic

#3A76CB #CB3ABF #CB8F3A #3ACB46

square

#3A76CB #CB3ABF #CB8F3A #3ACB46

split-complementary

#3A76CB #CB463A #BFCB3A

monochromatic

#1D3E6E #2A5A9E #3A76CB #6A98D8 #9BB9E5

Accessibility & contrast

On white

4.53

#3A76CB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.63

#3A76CB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3A76CB

4.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A76CB	#FFFFFF	#000000	##000000
##3A76CB	1.00	4.53	4.63	4.63
#FFFFFF	4.53	1.00	21.00	21.00
#000000	4.63	21.00	1.00	1.00
##000000	4.63	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D7DCE

Deuteranopia (green-blind)

#3570C9

Tritanopia (blue-blind)

#008A96

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #3a76cb;
/* rgb */ color: rgb(58, 118, 203);
/* oklch */ color: oklch(56.9% 0.146 257.5);

Tailwind

colors: {
  custom: {
    50: '#829ddb',
    500: '#3a76cb',
    950: '#000000',
  },
}

SCSS

$custom: #3a76cb;
$custom-light: #829ddb;
$custom-dark: #000000;

JSON

{
  "hex": "#3a76cb",
  "rgb": {
    "r": 58,
    "g": 118,
    "b": 203
  },
  "hsl": {
    "h": 215.172,
    "s": 58.233,
    "l": 51.176
  },
  "oklch": {
    "l": 0.5689,
    "c": 0.14564,
    "h": 257.5
  },
  "luminance": 0.18168
}

Semantic roles & 50–950 ramp

primary

#3A76CB

secondary

#D0B690

accent

#A146E1

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0E15

muted

#7D7E83

Preview Lab

Preview with #3A76CB

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

Preview Lab → · Contrast checker → · Palette generator →