#304E65#304E65

#304E65 is a dark, muted cyan. Relative luminance 0.070; OKLCH L 41.1% C 0.053 H 242.6°. Best body text is #FFFFFF at 8.74:1 contrast (WCAG AA passes).

Color values

HEX	#304E65
RGB	rgb(48, 78, 101)
HSL	hsl(206, 36%, 29%)
HSV	hsv(206, 52%, 40%)
CMYK	cmyk(52.5%, 22.8%, 0%, 60.4%)
CIE-LAB	lab(31.84, -3.97, -16.82)
CIE-LCH	lch(31.84, 17.29, 256.74°)
OKLab	oklab(41.07% -0.0243 -0.0469)
OKLCH	oklch(41.07% 0.053 242.6)
XYZ	xyz(6.2914, 7.0163, 13.3321)
Luminance	0.0702 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#304E65 #654730

analogous

#306562 #304E65 #303465

triadic

#304E65 #65304E #4E6530

tetradic

#304E65 #623065 #654730 #346530

square

#304E65 #623065 #654730 #346530

split-complementary

#304E65 #653034 #656230

monochromatic

#0A1015 #1C2E3C #304E65 #446E8E #5D8DB2

Accessibility & contrast

On white

8.74

#304E65 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.40

#304E65 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #304E65

8.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##304E65	#FFFFFF	#000000	##FFFFFF
##304E65	1.00	8.74	2.40	8.74
#FFFFFF	8.74	1.00	21.00	1.00
#000000	2.40	21.00	1.00	21.00
##FFFFFF	8.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#444E66

Deuteranopia (green-blind)

#3D4865

Tritanopia (blue-blind)

#165456

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #304e65;
/* rgb */ color: rgb(48, 78, 101);
/* oklch */ color: oklch(41.1% 0.053 242.6);

Tailwind

colors: {
  custom: {
    50: '#6c7f91',
    500: '#304e65',
    950: '#000000',
  },
}

SCSS

$custom: #304e65;
$custom-light: #6c7f91;
$custom-dark: #000000;

JSON

{
  "hex": "#304e65",
  "rgb": {
    "r": 48,
    "g": 78,
    "b": 101
  },
  "hsl": {
    "h": 206.038,
    "s": 35.57,
    "l": 29.216
  },
  "oklch": {
    "l": 0.41065,
    "c": 0.05277,
    "h": 242.6
  },
  "luminance": 0.07017
}

Semantic roles & 50–950 ramp

primary

#304E65

secondary

#96745A

accent

#8D5CCC

background

#F6F7F8

surface

#EBEEF0

border

#C6C9CB

text

#070A0C

muted

#7A7C7D

Preview Lab

Preview with #304E65

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

Preview Lab → · Contrast checker → · Palette generator →