#306AC2#306AC2

#306AC2 is a mid, vivid blue. Relative luminance 0.148; OKLCH L 53.3% C 0.151 H 258.7°. Best body text is #FFFFFF at 5.29:1 contrast (WCAG AA passes).

Color values

HEX	#306AC2
RGB	rgb(48, 106, 194)
HSL	hsl(216, 60%, 47%)
HSV	hsv(216, 75%, 76%)
CMYK	cmyk(75.3%, 45.4%, 0%, 23.9%)
CIE-LAB	lab(45.40, 12.04, -51.51)
CIE-LCH	lch(45.40, 52.89, 283.15°)
OKLab	oklab(53.3% -0.0294 -0.1476)
OKLCH	oklch(53.3% 0.151 258.7)
XYZ	xyz(16.1070, 14.8297, 53.0420)
Luminance	0.1483 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#306AC2 #C28830

analogous

#30B3C2 #306AC2 #3F30C2

triadic

#306AC2 #C2306A #6AC230

tetradic

#306AC2 #C230B3 #C28830 #30C23F

square

#306AC2 #C230B3 #C28830 #30C23F

split-complementary

#306AC2 #C23F30 #B3C230

monochromatic

#183460 #244F91 #306AC2 #598BD6 #8AADE2

Accessibility & contrast

On white

5.29

#306AC2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.97

#306AC2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #306AC2

5.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##306AC2	#FFFFFF	#000000	##FFFFFF
##306AC2	1.00	5.29	3.97	5.29
#FFFFFF	5.29	1.00	21.00	1.00
#000000	3.97	21.00	1.00	21.00
##FFFFFF	5.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C73C5

Deuteranopia (green-blind)

#1C65C0

Tritanopia (blue-blind)

#007F8C

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #306ac2;
/* rgb */ color: rgb(48, 106, 194);
/* oklch */ color: oklch(53.3% 0.151 258.7);

Tailwind

colors: {
  custom: {
    50: '#7c94d5',
    500: '#306ac2',
    950: '#000000',
  },
}

SCSS

$custom: #306ac2;
$custom-light: #7c94d5;
$custom-dark: #000000;

JSON

{
  "hex": "#306ac2",
  "rgb": {
    "r": 48,
    "g": 106,
    "b": 194
  },
  "hsl": {
    "h": 216.164,
    "s": 60.331,
    "l": 47.451
  },
  "oklch": {
    "l": 0.53295,
    "c": 0.15054,
    "h": 258.7
  },
  "luminance": 0.14831
}

Semantic roles & 50–950 ramp

primary

#306AC2

secondary

#CCAF82

accent

#A444E3

background

#F8F9FD

surface

#EFF1FA

border

#CACBD3

text

#0B0D14

muted

#7C7E83

Preview Lab

Preview with #306AC2

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

Preview Lab → · Contrast checker → · Palette generator →