#305AA2#305AA2

#305AA2 is a mid, vivid blue. Relative luminance 0.105; OKLCH L 47.6% C 0.126 H 260.4°. Best body text is #FFFFFF at 6.75:1 contrast (WCAG AA passes).

Color values

HEX	#305AA2
RGB	rgb(48, 90, 162)
HSL	hsl(218, 54%, 41%)
HSV	hsv(218, 70%, 64%)
CMYK	cmyk(70.4%, 44.4%, 0%, 36.5%)
CIE-LAB	lab(38.81, 10.29, -43.30)
CIE-LCH	lch(38.81, 44.51, 283.37°)
OKLab	oklab(47.57% -0.0209 -0.1238)
OKLCH	oklch(47.57% 0.126 260.4)
XYZ	xyz(11.3943, 10.5482, 35.6109)
Luminance	0.1055 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#305AA2 #A27830

analogous

#3093A2 #305AA2 #3F30A2

triadic

#305AA2 #A2305A #5AA230

tetradic

#305AA2 #A23093 #A27830 #30A23F

square

#305AA2 #A23093 #A27830 #30A23F

split-complementary

#305AA2 #A23F30 #93A230

monochromatic

#142644 #224073 #305AA2 #4777C8 #769AD6

Accessibility & contrast

On white

6.75

#305AA2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.11

#305AA2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #305AA2

6.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##305AA2	#FFFFFF	#000000	##FFFFFF
##305AA2	1.00	6.75	3.11	6.75
#FFFFFF	6.75	1.00	21.00	1.00
#000000	3.11	21.00	1.00	21.00
##FFFFFF	6.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3761A5

Deuteranopia (green-blind)

#2356A1

Tritanopia (blue-blind)

#006B76

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #305aa2;
/* rgb */ color: rgb(48, 90, 162);
/* oklch */ color: oklch(47.6% 0.126 260.4);

Tailwind

colors: {
  custom: {
    50: '#7688be',
    500: '#305aa2',
    950: '#000000',
  },
}

SCSS

$custom: #305aa2;
$custom-light: #7688be;
$custom-dark: #000000;

JSON

{
  "hex": "#305aa2",
  "rgb": {
    "r": 48,
    "g": 90,
    "b": 162
  },
  "hsl": {
    "h": 217.895,
    "s": 54.286,
    "l": 41.176
  },
  "oklch": {
    "l": 0.47571,
    "c": 0.12554,
    "h": 260.4
  },
  "luminance": 0.10549
}

Semantic roles & 50–950 ramp

primary

#305AA2

secondary

#BEA16F

accent

#A74ADE

background

#F7F8FB

surface

#EEEFF7

border

#C9CAD0

text

#090B12

muted

#7B7C81

Preview Lab

Preview with #305AA2

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

Preview Lab → · Contrast checker → · Palette generator →