#308DBC#308DBC

#308DBC is a mid, moderate cyan. Relative luminance 0.233; OKLCH L 61.0% C 0.111 H 235.1°. Best body text is #000000 at 5.66:1 contrast (WCAG AA passes).

Color values

HEX	#308DBC
RGB	rgb(48, 141, 188)
HSL	hsl(200, 59%, 46%)
HSV	hsv(200, 74%, 74%)
CMYK	cmyk(74.5%, 25%, 0%, 26.3%)
CIE-LAB	lab(55.39, -11.22, -32.26)
CIE-LCH	lch(55.39, 34.16, 250.83°)
OKLab	oklab(61.03% -0.0634 -0.0909)
OKLCH	oklch(61.03% 0.111 235.1)
XYZ	xyz(19.8173, 23.3067, 51.0214)
Luminance	0.2331 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#308DBC #BC5F30

analogous

#30BCA5 #308DBC #3047BC

triadic

#308DBC #BC308D #8DBC30

tetradic

#308DBC #A530BC #BC5F30 #47BC30

square

#308DBC #A530BC #BC5F30 #47BC30

split-complementary

#308DBC #BC3047 #BCA530

monochromatic

#17445A #24688B #308DBC #55A9D4 #86C2E0

Accessibility & contrast

On white

3.71

#308DBC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.66

#308DBC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #308DBC

5.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##308DBC	#FFFFFF	#000000	##000000
##308DBC	1.00	3.71	5.66	5.66
#FFFFFF	3.71	1.00	21.00	21.00
#000000	5.66	21.00	1.00	1.00
##000000	5.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#768CBE

Deuteranopia (green-blind)

#637FBB

Tritanopia (blue-blind)

#00999D

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #308dbc;
/* rgb */ color: rgb(48, 141, 188);
/* oklch */ color: oklch(61.0% 0.111 235.1);

Tailwind

colors: {
  custom: {
    50: '#7caed0',
    500: '#308dbc',
    950: '#000000',
  },
}

SCSS

$custom: #308dbc;
$custom-light: #7caed0;
$custom-dark: #000000;

JSON

{
  "hex": "#308dbc",
  "rgb": {
    "r": 48,
    "g": 141,
    "b": 188
  },
  "hsl": {
    "h": 200.143,
    "s": 59.322,
    "l": 46.275
  },
  "oklch": {
    "l": 0.61031,
    "c": 0.11081,
    "h": 235.1
  },
  "luminance": 0.23309
}

Semantic roles & 50–950 ramp

primary

#308DBC

secondary

#CA977E

accent

#7A45E3

background

#F8FAFC

surface

#EFF4F9

border

#CACED2

text

#0B1014

muted

#7C7F82

Preview Lab

Preview with #308DBC

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

Preview Lab → · Contrast checker → · Palette generator →