#238DBC#238DBC

#238DBC is a mid, moderate cyan. Relative luminance 0.230; OKLCH L 60.7% C 0.115 H 233.2°. Best body text is #000000 at 5.61:1 contrast (WCAG AA passes).

Color values

HEX#238DBC
RGBrgb(35, 141, 188)
HSLhsl(198, 69%, 44%)
HSVhsv(198, 81%, 74%)
CMYKcmyk(81.4%, 25%, 0%, 26.3%)
CIE-LABlab(55.11, -12.66, -32.72)
CIE-LCHlch(55.11, 35.08, 248.84°)
OKLaboklab(60.73% -0.069 -0.0923)
OKLCHoklch(60.73% 0.115 233.2)
XYZxyz(19.2914, 23.0355, 50.9967)
Luminance0.2304 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#238DBC #BC5223
analogous
#23BC9E #238DBC #2341BC
triadic
#238DBC #BC238D #8DBC23
tetradic
#238DBC #9E23BC #BC5223 #41BC23
square
#238DBC #9E23BC #BC5223 #41BC23
split-complementary
#238DBC #BC2341 #BC9E23
monochromatic
#104055 #196688 #238DBC #41ACDC #74C2E5

Accessibility & contrast

On white

3.74
#238DBC on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.61
#238DBC on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #238DBC
5.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##238DBC#FFFFFF#000000##000000
##238DBC1.003.745.615.61
#FFFFFF3.741.0021.0021.00
#0000005.6121.001.001.00
##0000005.6121.001.001.00

Color blindness preview

Protanopia (red-blind)
#768CBE
Deuteranopia (green-blind)
#617EBB
Tritanopia (blue-blind)
#00999D
Achromatopsia (no color)
#848484

Design tokens & code

CSS
--color: #238dbc;
/* rgb */ color: rgb(35, 141, 188);
/* oklch */ color: oklch(60.7% 0.115 233.2);
Tailwind
colors: {
  custom: {
    50: '#78aed0',
    500: '#238dbc',
    950: '#000000',
  },
}
SCSS
$custom: #238dbc;
$custom-light: #78aed0;
$custom-dark: #000000;
JSON
{
  "hex": "#238dbc",
  "rgb": {
    "r": 35,
    "g": 141,
    "b": 188
  },
  "hsl": {
    "h": 198.431,
    "s": 68.61,
    "l": 43.725
  },
  "oklch": {
    "l": 0.6073,
    "c": 0.11524,
    "h": 233.2
  },
  "luminance": 0.23038
}

Semantic roles & 50–950 ramp

primary
#238DBC
secondary
#CC8B6F
accent
#723CEB
background
#F8FAFC
surface
#EFF4F9
border
#CACED2
text
#0A1014
muted
#7C7F82

Preview Lab

Preview with #238DBC

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

Preview Lab → · Contrast checker → · Palette generator →

#238DBC Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva