#308EB6#308EB6

#308EB6 is a mid, moderate cyan. Relative luminance 0.234; OKLCH L 61.0% C 0.105 H 230.6°. Best body text is #000000 at 5.67:1 contrast (WCAG AA passes).

Color values

HEX	#308EB6
RGB	rgb(48, 142, 182)
HSL	hsl(198, 58%, 45%)
HSV	hsv(198, 74%, 71%)
CMYK	cmyk(73.6%, 22%, 0%, 28.6%)
CIE-LAB	lab(55.43, -13.84, -28.78)
CIE-LCH	lch(55.43, 31.93, 244.31°)
OKLab	oklab(60.98% -0.0665 -0.0808)
OKLCH	oklch(60.98% 0.105 230.6)
XYZ	xyz(19.3320, 23.3495, 47.7349)
Luminance	0.2335 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#308EB6 #B65830

analogous

#30B69B #308EB6 #304BB6

triadic

#308EB6 #B6308E #8EB630

tetradic

#308EB6 #9B30B6 #B65830 #4BB630

square

#308EB6 #9B30B6 #B65830 #4BB630

split-complementary

#308EB6 #B6304B #B69B30

monochromatic

#164255 #236886 #308EB6 #52ABD1 #82C3DE

Accessibility & contrast

On white

3.70

#308EB6 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.67

#308EB6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #308EB6

5.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##308EB6	#FFFFFF	#000000	##000000
##308EB6	1.00	3.70	5.67	5.67
#FFFFFF	3.70	1.00	21.00	21.00
#000000	5.67	21.00	1.00	1.00
##000000	5.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7A8CB8

Deuteranopia (green-blind)

#677FB5

Tritanopia (blue-blind)

#00999B

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #308eb6;
/* rgb */ color: rgb(48, 142, 182);
/* oklch */ color: oklch(61.0% 0.105 230.6);

Tailwind

colors: {
  custom: {
    50: '#7bafcc',
    500: '#308eb6',
    950: '#000000',
  },
}

SCSS

$custom: #308eb6;
$custom-light: #7bafcc;
$custom-dark: #000000;

JSON

{
  "hex": "#308eb6",
  "rgb": {
    "r": 48,
    "g": 142,
    "b": 182
  },
  "hsl": {
    "h": 197.91,
    "s": 58.261,
    "l": 45.098
  },
  "oklch": {
    "l": 0.60981,
    "c": 0.10468,
    "h": 230.6
  },
  "luminance": 0.23352
}

Semantic roles & 50–950 ramp

primary

#308EB6

secondary

#C7917B

accent

#7546E1

background

#F8FAFC

surface

#EFF4F8

border

#CACED1

text

#0B1013

muted

#7C7F82

Preview Lab

Preview with #308EB6

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

Preview Lab → · Contrast checker → · Palette generator →