#305997#305997

#305997 is a mid, moderate blue. Relative luminance 0.100; OKLCH L 46.6% C 0.111 H 258.5°. Best body text is #FFFFFF at 7.00:1 contrast (WCAG AA passes).

Color values

HEX	#305997
RGB	rgb(48, 89, 151)
HSL	hsl(216, 52%, 39%)
HSV	hsv(216, 68%, 59%)
CMYK	cmyk(68.2%, 41.1%, 0%, 40.8%)
CIE-LAB	lab(37.85, 6.83, -38.23)
CIE-LCH	lch(37.85, 38.84, 280.13°)
OKLab	oklab(46.62% -0.0222 -0.1089)
OKLCH	oklch(46.62% 0.111 258.5)
XYZ	xyz(10.3752, 10.0065, 30.6568)
Luminance	0.1001 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#305997 #976E30

analogous

#308D97 #305997 #3B3097

triadic

#305997 #973059 #599730

tetradic

#305997 #97308D #976E30 #30973B

square

#305997 #97308D #976E30 #30973B

split-complementary

#305997 #973B30 #8D9730

monochromatic

#12223A #213E69 #305997 #4175C3 #7097D2

Accessibility & contrast

On white

7.00

#305997 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

3.00

#305997 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #305997

7.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##305997	#FFFFFF	#000000	##FFFFFF
##305997	1.00	7.00	3.00	7.00
#FFFFFF	7.00	1.00	21.00	1.00
#000000	3.00	21.00	1.00	21.00
##FFFFFF	7.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D5E99

Deuteranopia (green-blind)

#2D5596

Tritanopia (blue-blind)

#006770

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #305997;
/* rgb */ color: rgb(48, 89, 151);
/* oklch */ color: oklch(46.6% 0.111 258.5);

Tailwind

colors: {
  custom: {
    50: '#7487b6',
    500: '#305997',
    950: '#000000',
  },
}

SCSS

$custom: #305997;
$custom-light: #7487b6;
$custom-dark: #000000;

JSON

{
  "hex": "#305997",
  "rgb": {
    "r": 48,
    "g": 89,
    "b": 151
  },
  "hsl": {
    "h": 216.117,
    "s": 51.759,
    "l": 39.02
  },
  "oklch": {
    "l": 0.46619,
    "c": 0.11117,
    "h": 258.5
  },
  "luminance": 0.10008
}

Semantic roles & 50–950 ramp

primary

#305997

secondary

#B9996A

accent

#A24DDB

background

#F7F8FB

surface

#EDEFF6

border

#C8CAD0

text

#090B11

muted

#7B7C80

Preview Lab

Preview with #305997

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

Preview Lab → · Contrast checker → · Palette generator →