#308DB6#308DB6

#308DB6 is a mid, moderate cyan. Relative luminance 0.231; OKLCH L 60.7% C 0.105 H 231.5°. Best body text is #000000 at 5.61:1 contrast (WCAG AA passes).

Color values

HEX	#308DB6
RGB	rgb(48, 141, 182)
HSL	hsl(198, 58%, 45%)
HSV	hsv(198, 74%, 71%)
CMYK	cmyk(73.6%, 22.5%, 0%, 28.6%)
CIE-LAB	lab(55.13, -13.29, -29.25)
CIE-LCH	lch(55.13, 32.13, 245.57°)
OKLab	oklab(60.74% -0.0655 -0.0822)
OKLCH	oklch(60.74% 0.105 231.5)
XYZ	xyz(19.1839, 23.0533, 47.6856)
Luminance	0.2306 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#308DB6 #B65930

analogous

#30B69C #308DB6 #304AB6

triadic

#308DB6 #B6308D #8DB630

tetradic

#308DB6 #9C30B6 #B65930 #4AB630

square

#308DB6 #9C30B6 #B65930 #4AB630

split-complementary

#308DB6 #B6304A #B69C30

monochromatic

#164255 #236786 #308DB6 #52AAD1 #82C2DE

Accessibility & contrast

On white

3.74

#308DB6 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.61

#308DB6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #308DB6

5.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##308DB6	#FFFFFF	#000000	##000000
##308DB6	1.00	3.74	5.61	5.61
#FFFFFF	3.74	1.00	21.00	21.00
#000000	5.61	21.00	1.00	1.00
##000000	5.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#788BB8

Deuteranopia (green-blind)

#667EB5

Tritanopia (blue-blind)

#00989B

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #308db6;
/* rgb */ color: rgb(48, 141, 182);
/* oklch */ color: oklch(60.7% 0.105 231.5);

Tailwind

colors: {
  custom: {
    50: '#7baecc',
    500: '#308db6',
    950: '#000000',
  },
}

SCSS

$custom: #308db6;
$custom-light: #7baecc;
$custom-dark: #000000;

JSON

{
  "hex": "#308db6",
  "rgb": {
    "r": 48,
    "g": 141,
    "b": 182
  },
  "hsl": {
    "h": 198.358,
    "s": 58.261,
    "l": 45.098
  },
  "oklch": {
    "l": 0.60739,
    "c": 0.10511,
    "h": 231.5
  },
  "luminance": 0.23056
}

Semantic roles & 50–950 ramp

primary

#308DB6

secondary

#C7927B

accent

#7646E1

background

#F8FAFC

surface

#EFF4F8

border

#CACED1

text

#0B1013

muted

#7C7F82

Preview Lab

Preview with #308DB6

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

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