#3274B4#3274B4

#3274B4 is a mid, vivid cyan. Relative luminance 0.165; OKLCH L 54.7% C 0.120 H 250.4°. Best body text is #FFFFFF at 4.89:1 contrast (WCAG AA passes).

Color values

HEX	#3274B4
RGB	rgb(50, 116, 180)
HSL	hsl(210, 57%, 45%)
HSV	hsv(210, 72%, 71%)
CMYK	cmyk(72.2%, 35.6%, 0%, 29.4%)
CIE-LAB	lab(47.58, 0.87, -39.93)
CIE-LCH	lch(47.58, 39.94, 271.24°)
OKLab	oklab(54.75% -0.0404 -0.1135)
OKLCH	oklch(54.75% 0.12 250.4)
XYZ	xyz(15.7959, 16.4624, 45.5163)
Luminance	0.1646 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3274B4 #B47232

analogous

#32B4B3 #3274B4 #3233B4

triadic

#3274B4 #B43274 #74B432

tetradic

#3274B4 #B332B4 #B47232 #33B432

square

#3274B4 #B332B4 #B47232 #33B432

split-complementary

#3274B4 #B43233 #B4B332

monochromatic

#173654 #255584 #3274B4 #5493CF #84B1DD

Accessibility & contrast

On white

4.89

#3274B4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.29

#3274B4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3274B4

4.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3274B4	#FFFFFF	#000000	##FFFFFF
##3274B4	1.00	4.89	4.29	4.89
#FFFFFF	4.89	1.00	21.00	1.00
#000000	4.29	21.00	1.00	21.00
##FFFFFF	4.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5778B7

Deuteranopia (green-blind)

#446BB3

Tritanopia (blue-blind)

#00838B

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #3274b4;
/* rgb */ color: rgb(50, 116, 180);
/* oklch */ color: oklch(54.7% 0.120 250.4);

Tailwind

colors: {
  custom: {
    50: '#7a9bcb',
    500: '#3274b4',
    950: '#000000',
  },
}

SCSS

$custom: #3274b4;
$custom-light: #7a9bcb;
$custom-dark: #000000;

JSON

{
  "hex": "#3274b4",
  "rgb": {
    "r": 50,
    "g": 116,
    "b": 180
  },
  "hsl": {
    "h": 209.538,
    "s": 56.522,
    "l": 45.098
  },
  "oklch": {
    "l": 0.54747,
    "c": 0.12046,
    "h": 250.4
  },
  "luminance": 0.16464
}

Semantic roles & 50–950 ramp

primary

#3274B4

secondary

#C6A07C

accent

#9348E0

background

#F8F9FC

surface

#EFF2F8

border

#CACCD1

text

#0A0E13

muted

#7C7E82

Preview Lab

Preview with #3274B4

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

Preview Lab → · Contrast checker → · Palette generator →