#308CBC#308CBC

#308CBC is a mid, moderate cyan. Relative luminance 0.230; OKLCH L 60.8% C 0.111 H 235.9°. Best body text is #000000 at 5.60:1 contrast (WCAG AA passes).

Color values

HEX	#308CBC
RGB	rgb(48, 140, 188)
HSL	hsl(201, 59%, 46%)
HSV	hsv(201, 74%, 74%)
CMYK	cmyk(74.5%, 25.5%, 0%, 26.3%)
CIE-LAB	lab(55.09, -10.65, -32.73)
CIE-LCH	lch(55.09, 34.42, 251.97°)
OKLab	oklab(60.79% -0.0624 -0.0923)
OKLCH	oklch(60.79% 0.111 235.9)
XYZ	xyz(19.6705, 23.0131, 50.9725)
Luminance	0.2301 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#308CBC #BC6030

analogous

#30BCA6 #308CBC #3046BC

triadic

#308CBC #BC308C #8CBC30

tetradic

#308CBC #A630BC #BC6030 #46BC30

square

#308CBC #A630BC #BC6030 #46BC30

split-complementary

#308CBC #BC3046 #BCA630

monochromatic

#17435A #24688B #308CBC #55A8D4 #86C1E0

Accessibility & contrast

On white

3.75

#308CBC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.60

#308CBC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #308CBC

5.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##308CBC	#FFFFFF	#000000	##000000
##308CBC	1.00	3.75	5.60	5.60
#FFFFFF	3.75	1.00	21.00	21.00
#000000	5.60	21.00	1.00	1.00
##000000	5.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#758BBE

Deuteranopia (green-blind)

#627EBB

Tritanopia (blue-blind)

#00989C

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #308cbc;
/* rgb */ color: rgb(48, 140, 188);
/* oklch */ color: oklch(60.8% 0.111 235.9);

Tailwind

colors: {
  custom: {
    50: '#7cadd0',
    500: '#308cbc',
    950: '#000000',
  },
}

SCSS

$custom: #308cbc;
$custom-light: #7cadd0;
$custom-dark: #000000;

JSON

{
  "hex": "#308cbc",
  "rgb": {
    "r": 48,
    "g": 140,
    "b": 188
  },
  "hsl": {
    "h": 200.571,
    "s": 59.322,
    "l": 46.275
  },
  "oklch": {
    "l": 0.60792,
    "c": 0.11139,
    "h": 235.9
  },
  "luminance": 0.23015
}

Semantic roles & 50–950 ramp

primary

#308CBC

secondary

#CA987E

accent

#7B45E3

background

#F8FAFC

surface

#EFF4F9

border

#CACED2

text

#0B1014

muted

#7C7F82

Preview Lab

Preview with #308CBC

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

Preview Lab → · Contrast checker → · Palette generator →