#308EB9#308EB9

#308EB9 is a mid, moderate cyan. Relative luminance 0.235; OKLCH L 61.1% C 0.107 H 232.5°. Best body text is #000000 at 5.70:1 contrast (WCAG AA passes).

Color values

HEX	#308EB9
RGB	rgb(48, 142, 185)
HSL	hsl(199, 59%, 46%)
HSV	hsv(199, 74%, 73%)
CMYK	cmyk(74.1%, 23.2%, 0%, 27.5%)
CIE-LAB	lab(55.56, -12.81, -30.29)
CIE-LCH	lch(55.56, 32.89, 247.07°)
OKLab	oklab(61.12% -0.0654 -0.0852)
OKLCH	oklch(61.12% 0.107 232.5)
XYZ	xyz(19.6454, 23.4749, 49.3853)
Luminance	0.2348 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#308EB9 #B95B30

analogous

#30B99F #308EB9 #304AB9

triadic

#308EB9 #B9308E #8EB930

tetradic

#308EB9 #9F30B9 #B95B30 #4AB930

square

#308EB9 #9F30B9 #B95B30 #4AB930

split-complementary

#308EB9 #B9304A #B99F30

monochromatic

#174358 #236988 #308EB9 #54ABD3 #84C3DF

Accessibility & contrast

On white

3.69

#308EB9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.70

#308EB9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #308EB9

5.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##308EB9	#FFFFFF	#000000	##000000
##308EB9	1.00	3.69	5.70	5.70
#FFFFFF	3.69	1.00	21.00	21.00
#000000	5.70	21.00	1.00	1.00
##000000	5.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#798CBB

Deuteranopia (green-blind)

#667FB8

Tritanopia (blue-blind)

#009A9C

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #308eb9;
/* rgb */ color: rgb(48, 142, 185);
/* oklch */ color: oklch(61.1% 0.107 232.5);

Tailwind

colors: {
  custom: {
    50: '#7bafce',
    500: '#308eb9',
    950: '#000000',
  },
}

SCSS

$custom: #308eb9;
$custom-light: #7bafce;
$custom-dark: #000000;

JSON

{
  "hex": "#308eb9",
  "rgb": {
    "r": 48,
    "g": 142,
    "b": 185
  },
  "hsl": {
    "h": 198.832,
    "s": 58.798,
    "l": 45.686
  },
  "oklch": {
    "l": 0.61125,
    "c": 0.10742,
    "h": 232.5
  },
  "luminance": 0.23477
}

Semantic roles & 50–950 ramp

primary

#308EB9

secondary

#C9947C

accent

#7746E2

background

#F8FAFC

surface

#EFF4F9

border

#CACED2

text

#0B1013

muted

#7C7F82

Preview Lab

Preview with #308EB9

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

Preview Lab → · Contrast checker → · Palette generator →