#305F9D#305F9D

#305F9D is a mid, moderate cyan. Relative luminance 0.112; OKLCH L 48.4% C 0.113 H 256.2°. Best body text is #FFFFFF at 6.46:1 contrast (WCAG AA passes).

Color values

HEX	#305F9D
RGB	rgb(48, 95, 157)
HSL	hsl(214, 53%, 40%)
HSV	hsv(214, 69%, 62%)
CMYK	cmyk(69.4%, 39.5%, 0%, 38.4%)
CIE-LAB	lab(39.99, 5.20, -38.43)
CIE-LCH	lch(39.99, 38.78, 277.70°)
OKLab	oklab(48.39% -0.0269 -0.1094)
OKLCH	oklch(48.39% 0.113 256.2)
XYZ	xyz(11.3947, 11.2459, 33.4619)
Luminance	0.1125 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#305F9D #9D6E30

analogous

#30969D #305F9D #37309D

triadic

#305F9D #9D305F #5F9D30

tetradic

#305F9D #9D3096 #9D6E30 #309D37

square

#305F9D #9D3096 #9D6E30 #309D37

split-complementary

#305F9D #9D3730 #969D30

monochromatic

#13263F #22436E #305F9D #447CC6 #739DD4

Accessibility & contrast

On white

6.46

#305F9D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.25

#305F9D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #305F9D

6.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##305F9D	#FFFFFF	#000000	##FFFFFF
##305F9D	1.00	6.46	3.25	6.46
#FFFFFF	6.46	1.00	21.00	1.00
#000000	3.25	21.00	1.00	21.00
##FFFFFF	6.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#43649F

Deuteranopia (green-blind)

#325A9C

Tritanopia (blue-blind)

#006D76

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #305f9d;
/* rgb */ color: rgb(48, 95, 157);
/* oklch */ color: oklch(48.4% 0.113 256.2);

Tailwind

colors: {
  custom: {
    50: '#758cba',
    500: '#305f9d',
    950: '#000000',
  },
}

SCSS

$custom: #305f9d;
$custom-light: #758cba;
$custom-dark: #000000;

JSON

{
  "hex": "#305f9d",
  "rgb": {
    "r": 48,
    "g": 95,
    "b": 157
  },
  "hsl": {
    "h": 214.128,
    "s": 53.171,
    "l": 40.196
  },
  "oklch": {
    "l": 0.48392,
    "c": 0.11268,
    "h": 256.2
  },
  "luminance": 0.11247
}

Semantic roles & 50–950 ramp

primary

#305F9D

secondary

#BC9A6D

accent

#9E4BDD

background

#F7F8FB

surface

#EEF0F6

border

#C9CBD0

text

#090C11

muted

#7B7D80

Preview Lab

Preview with #305F9D

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

Preview Lab → · Contrast checker → · Palette generator →