#308DB1#308DB1

#308DB1 is a mid, moderate cyan. Relative luminance 0.229; OKLCH L 60.5% C 0.101 H 228.1°. Best body text is #000000 at 5.57:1 contrast (WCAG AA passes).

Color values

HEX	#308DB1
RGB	rgb(48, 141, 177)
HSL	hsl(197, 57%, 44%)
HSV	hsv(197, 73%, 69%)
CMYK	cmyk(72.9%, 20.3%, 0%, 30.6%)
CIE-LAB	lab(54.92, -15.00, -26.72)
CIE-LCH	lch(54.92, 30.64, 240.70°)
OKLab	oklab(60.5% -0.0673 -0.0749)
OKLCH	oklch(60.5% 0.101 228.1)
XYZ	xyz(18.6764, 22.8503, 45.0127)
Luminance	0.2285 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#308DB1 #B15430

analogous

#30B195 #308DB1 #304DB1

triadic

#308DB1 #B1308D #8DB130

tetradic

#308DB1 #9530B1 #B15430 #4DB130

square

#308DB1 #9530B1 #B15430 #4DB130

split-complementary

#308DB1 #B1304D #B19530

monochromatic

#164051 #236781 #308DB1 #4FABCF #7FC2DC

Accessibility & contrast

On white

3.77

#308DB1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.57

#308DB1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #308DB1

5.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##308DB1	#FFFFFF	#000000	##000000
##308DB1	1.00	3.77	5.57	5.57
#FFFFFF	3.77	1.00	21.00	21.00
#000000	5.57	21.00	1.00	1.00
##000000	5.57	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7A8BB3

Deuteranopia (green-blind)

#697EB1

Tritanopia (blue-blind)

#009799

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #308db1;
/* rgb */ color: rgb(48, 141, 177);
/* oklch */ color: oklch(60.5% 0.101 228.1);

Tailwind

colors: {
  custom: {
    50: '#7aaec8',
    500: '#308db1',
    950: '#000000',
  },
}

SCSS

$custom: #308db1;
$custom-light: #7aaec8;
$custom-dark: #000000;

JSON

{
  "hex": "#308db1",
  "rgb": {
    "r": 48,
    "g": 141,
    "b": 177
  },
  "hsl": {
    "h": 196.744,
    "s": 57.333,
    "l": 44.118
  },
  "oklch": {
    "l": 0.60502,
    "c": 0.10074,
    "h": 228.1
  },
  "luminance": 0.22852
}

Semantic roles & 50–950 ramp

primary

#308DB1

secondary

#C58D78

accent

#7247E1

background

#F8FAFC

surface

#EFF4F8

border

#CACED1

text

#0A1013

muted

#7C7F82

Preview Lab

Preview with #308DB1

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

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