#3B76BA#3B76BA

#3B76BA is a mid, vivid cyan. Relative luminance 0.174; OKLCH L 55.9% C 0.123 H 253.6°. Best body text is #FFFFFF at 4.68:1 contrast (WCAG AA passes).

Color values

HEX	#3B76BA
RGB	rgb(59, 118, 186)
HSL	hsl(212, 52%, 48%)
HSV	hsv(212, 68%, 73%)
CMYK	cmyk(68.3%, 36.6%, 0%, 27.1%)
CIE-LAB	lab(48.80, 3.19, -41.45)
CIE-LCH	lch(48.80, 41.57, 274.41°)
OKLab	oklab(55.9% -0.0346 -0.1178)
OKLCH	oklch(55.9% 0.123 253.6)
XYZ	xyz(17.1417, 17.4301, 48.9058)
Luminance	0.1743 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B76BA #BA7F3B

analogous

#3BB5BA #3B76BA #3F3BBA

triadic

#3B76BA #BA3B76 #76BA3B

tetradic

#3B76BA #BA3BB5 #BA7F3B #3BBA3F

square

#3B76BA #BA3BB5 #BA7F3B #3BBA3F

split-complementary

#3B76BA #BA3F3B #B5BA3B

monochromatic

#1E3B5D #2C598C #3B76BA #6495CE #93B5DD

Accessibility & contrast

On white

4.68

#3B76BA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.49

#3B76BA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3B76BA

4.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B76BA	#FFFFFF	#000000	##FFFFFF
##3B76BA	1.00	4.68	4.49	4.68
#FFFFFF	4.68	1.00	21.00	1.00
#000000	4.49	21.00	1.00	21.00
##FFFFFF	4.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#587ABD

Deuteranopia (green-blind)

#456EB9

Tritanopia (blue-blind)

#00868F

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #3b76ba;
/* rgb */ color: rgb(59, 118, 186);
/* oklch */ color: oklch(55.9% 0.123 253.6);

Tailwind

colors: {
  custom: {
    50: '#7f9dcf',
    500: '#3b76ba',
    950: '#000000',
  },
}

SCSS

$custom: #3b76ba;
$custom-light: #7f9dcf;
$custom-dark: #000000;

JSON

{
  "hex": "#3b76ba",
  "rgb": {
    "r": 59,
    "g": 118,
    "b": 186
  },
  "hsl": {
    "h": 212.126,
    "s": 51.837,
    "l": 48.039
  },
  "oklch": {
    "l": 0.55895,
    "c": 0.12276,
    "h": 253.6
  },
  "luminance": 0.17432
}

Semantic roles & 50–950 ramp

primary

#3B76BA

secondary

#C8AB89

accent

#994DDB

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0E14

muted

#7C7E82

Preview Lab

Preview with #3B76BA

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

Preview Lab → · Contrast checker → · Palette generator →