#308AB0#308AB0

#308AB0 is a mid, moderate cyan. Relative luminance 0.219; OKLCH L 59.7% C 0.101 H 230.2°. Best body text is #000000 at 5.39:1 contrast (WCAG AA passes).

Color values

HEX	#308AB0
RGB	rgb(48, 138, 176)
HSL	hsl(198, 57%, 44%)
HSV	hsv(198, 73%, 69%)
CMYK	cmyk(72.7%, 21.6%, 0%, 31%)
CIE-LAB	lab(53.96, -13.68, -27.63)
CIE-LCH	lch(53.96, 30.83, 243.66°)
OKLab	oklab(59.72% -0.0647 -0.0776)
OKLCH	oklch(59.72% 0.101 230.2)
XYZ	xyz(18.1407, 21.9378, 44.3442)
Luminance	0.2194 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#308AB0 #B05630

analogous

#30B096 #308AB0 #304AB0

triadic

#308AB0 #B0308A #8AB030

tetradic

#308AB0 #9630B0 #B05630 #4AB030

square

#308AB0 #9630B0 #B05630 #4AB030

split-complementary

#308AB0 #B0304A #B09630

monochromatic

#163F50 #236480 #308AB0 #4EA9CF #7EC0DC

Accessibility & contrast

On white

3.90

#308AB0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.39

#308AB0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #308AB0

5.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##308AB0	#FFFFFF	#000000	##000000
##308AB0	1.00	3.90	5.39	5.39
#FFFFFF	3.90	1.00	21.00	21.00
#000000	5.39	21.00	1.00	1.00
##000000	5.39	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7788B2

Deuteranopia (green-blind)

#657BAF

Tritanopia (blue-blind)

#009497

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #308ab0;
/* rgb */ color: rgb(48, 138, 176);
/* oklch */ color: oklch(59.7% 0.101 230.2);

Tailwind

colors: {
  custom: {
    50: '#7aacc7',
    500: '#308ab0',
    950: '#000000',
  },
}

SCSS

$custom: #308ab0;
$custom-light: #7aacc7;
$custom-dark: #000000;

JSON

{
  "hex": "#308ab0",
  "rgb": {
    "r": 48,
    "g": 138,
    "b": 176
  },
  "hsl": {
    "h": 197.813,
    "s": 57.143,
    "l": 43.922
  },
  "oklch": {
    "l": 0.59724,
    "c": 0.101,
    "h": 230.2
  },
  "luminance": 0.2194
}

Semantic roles & 50–950 ramp

primary

#308AB0

secondary

#C58E77

accent

#7547E0

background

#F8FAFC

surface

#EFF4F8

border

#CACED1

text

#0A1013

muted

#7C7F82

Preview Lab

Preview with #308AB0

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

Preview Lab → · Contrast checker → · Palette generator →