#3670C2#3670C2

#3670C2 is a mid, vivid blue. Relative luminance 0.163; OKLCH L 54.8% C 0.142 H 257.5°. Best body text is #FFFFFF at 4.94:1 contrast (WCAG AA passes).

Color values

HEX	#3670C2
RGB	rgb(54, 112, 194)
HSL	hsl(215, 56%, 49%)
HSV	hsv(215, 72%, 76%)
CMYK	cmyk(72.2%, 42.3%, 0%, 23.9%)
CIE-LAB	lab(47.32, 9.05, -48.42)
CIE-LCH	lch(47.32, 49.26, 280.59°)
OKLab	oklab(54.84% -0.0306 -0.1384)
OKLCH	oklch(54.84% 0.142 257.5)
XYZ	xyz(17.0495, 16.2658, 53.2695)
Luminance	0.1627 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3670C2 #C28836

analogous

#36B6C2 #3670C2 #4236C2

triadic

#3670C2 #C23670 #70C236

tetradic

#3670C2 #C236B6 #C28836 #36C242

square

#3670C2 #C236B6 #C28836 #36C242

split-complementary

#3670C2 #C24236 #B6C236

monochromatic

#1B3962 #295492 #3670C2 #6291D3 #92B2E1

Accessibility & contrast

On white

4.94

#3670C2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.25

#3670C2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3670C2

4.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3670C2	#FFFFFF	#000000	##FFFFFF
##3670C2	1.00	4.94	4.25	4.94
#FFFFFF	4.94	1.00	21.00	1.00
#000000	4.25	21.00	1.00	21.00
##FFFFFF	4.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4877C5

Deuteranopia (green-blind)

#306AC0

Tritanopia (blue-blind)

#00838F

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #3670c2;
/* rgb */ color: rgb(54, 112, 194);
/* oklch */ color: oklch(54.8% 0.142 257.5);

Tailwind

colors: {
  custom: {
    50: '#7e98d5',
    500: '#3670c2',
    950: '#000000',
  },
}

SCSS

$custom: #3670c2;
$custom-light: #7e98d5;
$custom-dark: #000000;

JSON

{
  "hex": "#3670c2",
  "rgb": {
    "r": 54,
    "g": 112,
    "b": 194
  },
  "hsl": {
    "h": 215.143,
    "s": 56.452,
    "l": 48.627
  },
  "oklch": {
    "l": 0.54839,
    "c": 0.14173,
    "h": 257.5
  },
  "luminance": 0.16268
}

Semantic roles & 50–950 ramp

primary

#3670C2

secondary

#CCB088

accent

#A148E0

background

#F8F9FD

surface

#EFF2FA

border

#CACCD3

text

#0B0D14

muted

#7C7E83

Preview Lab

Preview with #3670C2

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

Preview Lab → · Contrast checker → · Palette generator →