#304D65#304D65

#304D65 is a dark, muted cyan. Relative luminance 0.069; OKLCH L 40.8% C 0.053 H 244.6°. Best body text is #FFFFFF at 8.84:1 contrast (WCAG AA passes).

Color values

HEX	#304D65
RGB	rgb(48, 77, 101)
HSL	hsl(207, 36%, 29%)
HSV	hsv(207, 52%, 40%)
CMYK	cmyk(52.5%, 23.8%, 0%, 60.4%)
CIE-LAB	lab(31.52, -3.33, -17.32)
CIE-LCH	lch(31.52, 17.64, 259.11°)
OKLab	oklab(40.81% -0.0229 -0.0483)
OKLCH	oklch(40.81% 0.053 244.6)
XYZ	xyz(6.2209, 6.8753, 13.3086)
Luminance	0.0688 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#304D65 #654830

analogous

#306563 #304D65 #303365

triadic

#304D65 #65304D #4D6530

tetradic

#304D65 #633065 #654830 #336530

square

#304D65 #633065 #654830 #336530

split-complementary

#304D65 #653033 #656330

monochromatic

#0A1015 #1C2D3C #304D65 #446D8E #5D8CB2

Accessibility & contrast

On white

8.84

#304D65 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.38

#304D65 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #304D65

8.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##304D65	#FFFFFF	#000000	##FFFFFF
##304D65	1.00	8.84	2.38	8.84
#FFFFFF	8.84	1.00	21.00	1.00
#000000	2.38	21.00	1.00	21.00
##FFFFFF	8.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#434D66

Deuteranopia (green-blind)

#3C4865

Tritanopia (blue-blind)

#165355

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #304d65;
/* rgb */ color: rgb(48, 77, 101);
/* oklch */ color: oklch(40.8% 0.053 244.6);

Tailwind

colors: {
  custom: {
    50: '#6c7e91',
    500: '#304d65',
    950: '#000000',
  },
}

SCSS

$custom: #304d65;
$custom-light: #6c7e91;
$custom-dark: #000000;

JSON

{
  "hex": "#304d65",
  "rgb": {
    "r": 48,
    "g": 77,
    "b": 101
  },
  "hsl": {
    "h": 207.17,
    "s": 35.57,
    "l": 29.216
  },
  "oklch": {
    "l": 0.4081,
    "c": 0.05345,
    "h": 244.6
  },
  "luminance": 0.06876
}

Semantic roles & 50–950 ramp

primary

#304D65

secondary

#96765A

accent

#8F5CCC

background

#F6F7F8

surface

#EBEEF0

border

#C6C9CB

text

#070A0C

muted

#7A7C7D

Preview Lab

Preview with #304D65

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

Preview Lab → · Contrast checker → · Palette generator →