#3A74BA#3A74BA

#3A74BA is a mid, vivid cyan. Relative luminance 0.169; OKLCH L 55.4% C 0.125 H 254.5°. Best body text is #FFFFFF at 4.79:1 contrast (WCAG AA passes).

Color values

HEX	#3A74BA
RGB	rgb(58, 116, 186)
HSL	hsl(213, 52%, 48%)
HSV	hsv(213, 69%, 73%)
CMYK	cmyk(68.8%, 37.6%, 0%, 27.1%)
CIE-LAB	lab(48.18, 4.26, -42.43)
CIE-LCH	lch(48.18, 42.65, 275.73°)
OKLab	oklab(55.4% -0.0334 -0.1207)
OKLCH	oklch(55.4% 0.125 254.5)
XYZ	xyz(16.8500, 16.9337, 48.8254)
Luminance	0.1694 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A74BA #BA803A

analogous

#3AB4BA #3A74BA #403ABA

triadic

#3A74BA #BA3A74 #74BA3A

tetradic

#3A74BA #BA3AB4 #BA803A #3ABA40

square

#3A74BA #BA3AB4 #BA803A #3ABA40

split-complementary

#3A74BA #BA403A #B4BA3A

monochromatic

#1D3A5D #2B578B #3A74BA #6394CE #92B4DD

Accessibility & contrast

On white

4.79

#3A74BA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.39

#3A74BA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3A74BA

4.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A74BA	#FFFFFF	#000000	##FFFFFF
##3A74BA	1.00	4.79	4.39	4.79
#FFFFFF	4.79	1.00	21.00	1.00
#000000	4.39	21.00	1.00	21.00
##FFFFFF	4.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5479BD

Deuteranopia (green-blind)

#426DB9

Tritanopia (blue-blind)

#00848E

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #3a74ba;
/* rgb */ color: rgb(58, 116, 186);
/* oklch */ color: oklch(55.4% 0.125 254.5);

Tailwind

colors: {
  custom: {
    50: '#7e9bcf',
    500: '#3a74ba',
    950: '#000000',
  },
}

SCSS

$custom: #3a74ba;
$custom-light: #7e9bcf;
$custom-dark: #000000;

JSON

{
  "hex": "#3a74ba",
  "rgb": {
    "r": 58,
    "g": 116,
    "b": 186
  },
  "hsl": {
    "h": 212.813,
    "s": 52.459,
    "l": 47.843
  },
  "oklch": {
    "l": 0.554,
    "c": 0.12523,
    "h": 254.5
  },
  "luminance": 0.16935
}

Semantic roles & 50–950 ramp

primary

#3A74BA

secondary

#C8AB88

accent

#9B4CDC

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0E14

muted

#7C7E82

Preview Lab

Preview with #3A74BA

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

Preview Lab → · Contrast checker → · Palette generator →