#3A74BF#3A74BF

#3A74BF is a mid, vivid cyan. Relative luminance 0.172; OKLCH L 55.7% C 0.132 H 255.9°. Best body text is #FFFFFF at 4.74:1 contrast (WCAG AA passes).

Color values

HEX	#3A74BF
RGB	rgb(58, 116, 191)
HSL	hsl(214, 53%, 49%)
HSV	hsv(214, 70%, 75%)
CMYK	cmyk(69.6%, 39.3%, 0%, 25.1%)
CIE-LAB	lab(48.45, 6.06, -44.88)
CIE-LCH	lch(48.45, 45.29, 277.69°)
OKLab	oklab(55.7% -0.0322 -0.1279)
OKLCH	oklch(55.7% 0.132 255.9)
XYZ	xyz(17.3908, 17.1501, 51.6739)
Luminance	0.1715 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A74BF #BF853A

analogous

#3AB7BF #3A74BF #433ABF

triadic

#3A74BF #BF3A74 #74BF3A

tetradic

#3A74BF #BF3AB7 #BF853A #3ABF43

square

#3A74BF #BF3AB7 #BF853A #3ABF43

split-complementary

#3A74BF #BF433A #B7BF3A

monochromatic

#1D3B61 #2C5790 #3A74BF #6694D0 #95B5DF

Accessibility & contrast

On white

4.74

#3A74BF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.43

#3A74BF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3A74BF

4.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A74BF	#FFFFFF	#000000	##FFFFFF
##3A74BF	1.00	4.74	4.43	4.74
#FFFFFF	4.74	1.00	21.00	1.00
#000000	4.43	21.00	1.00	21.00
##FFFFFF	4.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#527AC2

Deuteranopia (green-blind)

#3D6DBD

Tritanopia (blue-blind)

#008590

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #3a74bf;
/* rgb */ color: rgb(58, 116, 191);
/* oklch */ color: oklch(55.7% 0.132 255.9);

Tailwind

colors: {
  custom: {
    50: '#7f9bd3',
    500: '#3a74bf',
    950: '#000000',
  },
}

SCSS

$custom: #3a74bf;
$custom-light: #7f9bd3;
$custom-dark: #000000;

JSON

{
  "hex": "#3a74bf",
  "rgb": {
    "r": 58,
    "g": 116,
    "b": 191
  },
  "hsl": {
    "h": 213.835,
    "s": 53.414,
    "l": 48.824
  },
  "oklch": {
    "l": 0.55701,
    "c": 0.13187,
    "h": 255.9
  },
  "luminance": 0.17152
}

Semantic roles & 50–950 ramp

primary

#3A74BF

secondary

#CAAE8B

accent

#9D4BDD

background

#F8F9FD

surface

#EFF2FA

border

#CACCD3

text

#0B0E14

muted

#7C7E83

Preview Lab

Preview with #3A74BF

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

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