#308BA4#308BA4

#308BA4 is a mid, moderate cyan. Relative luminance 0.218; OKLCH L 59.4% C 0.092 H 219.8°. Best body text is #000000 at 5.35:1 contrast (WCAG AA passes).

Color values

HEX	#308BA4
RGB	rgb(48, 139, 164)
HSL	hsl(193, 55%, 42%)
HSV	hsv(193, 71%, 64%)
CMYK	cmyk(70.7%, 15.2%, 0%, 35.7%)
CIE-LAB	lab(53.78, -18.26, -21.00)
CIE-LCH	lch(53.78, 27.83, 229.00°)
OKLab	oklab(59.42% -0.0703 -0.0586)
OKLCH	oklch(59.42% 0.092 219.8)
XYZ	xyz(17.1496, 21.7720, 38.4133)
Luminance	0.2177 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#308BA4 #A44930

analogous

#30A483 #308BA4 #3051A4

triadic

#308BA4 #A4308B #8BA430

tetradic

#308BA4 #8330A4 #A44930 #51A430

square

#308BA4 #8330A4 #A44930 #51A430

split-complementary

#308BA4 #A43051 #A48330

monochromatic

#143B45 #226375 #308BA4 #48ADC9 #77C3D7

Accessibility & contrast

On white

3.92

#308BA4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.35

#308BA4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #308BA4

5.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##308BA4	#FFFFFF	#000000	##000000
##308BA4	1.00	3.92	5.35	5.35
#FFFFFF	3.92	1.00	21.00	21.00
#000000	5.35	21.00	1.00	1.00
##000000	5.35	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7C87A5

Deuteranopia (green-blind)

#6B7BA4

Tritanopia (blue-blind)

#009393

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #308ba4;
/* rgb */ color: rgb(48, 139, 164);
/* oklch */ color: oklch(59.4% 0.092 219.8);

Tailwind

colors: {
  custom: {
    50: '#78adbf',
    500: '#308ba4',
    950: '#000000',
  },
}

SCSS

$custom: #308ba4;
$custom-light: #78adbf;
$custom-dark: #000000;

JSON

{
  "hex": "#308ba4",
  "rgb": {
    "r": 48,
    "g": 139,
    "b": 164
  },
  "hsl": {
    "h": 192.931,
    "s": 54.717,
    "l": 41.569
  },
  "oklch": {
    "l": 0.59423,
    "c": 0.09156,
    "h": 219.8
  },
  "luminance": 0.21774
}

Semantic roles & 50–950 ramp

primary

#308BA4

secondary

#BF8170

accent

#6A4ADE

background

#F7FAFB

surface

#EEF4F7

border

#C9CED0

text

#0A1012

muted

#7C7F81

Preview Lab

Preview with #308BA4

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

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