#305E8D#305E8D

#305E8D is a mid, moderate cyan. Relative luminance 0.106; OKLCH L 47.2% C 0.092 H 250.8°. Best body text is #FFFFFF at 6.75:1 contrast (WCAG AA passes).

Color values

HEX	#305E8D
RGB	rgb(48, 94, 141)
HSL	hsl(210, 49%, 37%)
HSV	hsv(210, 66%, 55%)
CMYK	cmyk(66%, 33.3%, 0%, 44.7%)
CIE-LAB	lab(38.82, -0.04, -30.67)
CIE-LCH	lch(38.82, 30.67, 269.92°)
OKLab	oklab(47.2% -0.0302 -0.0867)
OKLCH	oklch(47.2% 0.092 250.8)
XYZ	xyz(10.0276, 10.5559, 26.7032)
Luminance	0.1056 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#305E8D #8D5F30

analogous

#308C8D #305E8D #31308D

triadic

#305E8D #8D305E #5E8D30

tetradic

#305E8D #8D308C #8D5F30 #308D31

square

#305E8D #8D308C #8D5F30 #308D31

split-complementary

#305E8D #8D3130 #8C8D30

monochromatic

#112132 #20405F #305E8D #407CBB #6B9BCD

Accessibility & contrast

On white

6.75

#305E8D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.11

#305E8D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #305E8D

6.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##305E8D	#FFFFFF	#000000	##FFFFFF
##305E8D	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)

#4A608F

Deuteranopia (green-blind)

#3D578C

Tritanopia (blue-blind)

#00696F

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #305e8d;
/* rgb */ color: rgb(48, 94, 141);
/* oklch */ color: oklch(47.2% 0.092 250.8);

Tailwind

colors: {
  custom: {
    50: '#728bae',
    500: '#305e8d',
    950: '#000000',
  },
}

SCSS

$custom: #305e8d;
$custom-light: #728bae;
$custom-dark: #000000;

JSON

{
  "hex": "#305e8d",
  "rgb": {
    "r": 48,
    "g": 94,
    "b": 141
  },
  "hsl": {
    "h": 210.323,
    "s": 49.206,
    "l": 37.059
  },
  "oklch": {
    "l": 0.47195,
    "c": 0.09185,
    "h": 250.8
  },
  "luminance": 0.10557
}

Semantic roles & 50–950 ramp

primary

#305E8D

secondary

#B48D65

accent

#954FD9

background

#F7F8FA

surface

#EDF0F4

border

#C8CBCE

text

#090C10

muted

#7B7D7F

Preview Lab

Preview with #305E8D

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

Preview Lab → · Contrast checker → · Palette generator →