#305DA0#305DA0

#305DA0 is a mid, moderate blue. Relative luminance 0.110; OKLCH L 48.1% C 0.119 H 258.3°. Best body text is #FFFFFF at 6.56:1 contrast (WCAG AA passes).

Color values

HEX	#305DA0
RGB	rgb(48, 93, 160)
HSL	hsl(216, 54%, 41%)
HSV	hsv(216, 70%, 63%)
CMYK	cmyk(70%, 41.9%, 0%, 37.3%)
CIE-LAB	lab(39.57, 7.60, -40.89)
CIE-LCH	lch(39.57, 41.59, 280.53°)
OKLab	oklab(48.12% -0.0242 -0.1167)
OKLCH	oklch(48.12% 0.119 258.3)
XYZ	xyz(11.4761, 10.9940, 34.7681)
Luminance	0.1100 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#305DA0 #A07330

analogous

#3095A0 #305DA0 #3B30A0

triadic

#305DA0 #A0305D #5DA030

tetradic

#305DA0 #A03095 #A07330 #30A03B

square

#305DA0 #A03095 #A07330 #30A03B

split-complementary

#305DA0 #A03B30 #95A030

monochromatic

#142642 #224271 #305DA0 #467AC7 #759CD6

Accessibility & contrast

On white

6.56

#305DA0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.20

#305DA0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #305DA0

6.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##305DA0	#FFFFFF	#000000	##FFFFFF
##305DA0	1.00	6.56	3.20	6.56
#FFFFFF	6.56	1.00	21.00	1.00
#000000	3.20	21.00	1.00	21.00
##FFFFFF	6.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E63A3

Deuteranopia (green-blind)

#2C589F

Tritanopia (blue-blind)

#006D76

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #305da0;
/* rgb */ color: rgb(48, 93, 160);
/* oklch */ color: oklch(48.1% 0.119 258.3);

Tailwind

colors: {
  custom: {
    50: '#768abc',
    500: '#305da0',
    950: '#000000',
  },
}

SCSS

$custom: #305da0;
$custom-light: #768abc;
$custom-dark: #000000;

JSON

{
  "hex": "#305da0",
  "rgb": {
    "r": 48,
    "g": 93,
    "b": 160
  },
  "hsl": {
    "h": 215.893,
    "s": 53.846,
    "l": 40.784
  },
  "oklch": {
    "l": 0.48121,
    "c": 0.11916,
    "h": 258.3
  },
  "luminance": 0.10995
}

Semantic roles & 50–950 ramp

primary

#305DA0

secondary

#BE9E6E

accent

#A24BDD

background

#F7F8FB

surface

#EEF0F6

border

#C9CBD0

text

#090B12

muted

#7B7C81

Preview Lab

Preview with #305DA0

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

Preview Lab → · Contrast checker → · Palette generator →