#2665B0#2665B0

#2665B0 is a mid, vivid cyan. Relative luminance 0.129; OKLCH L 50.6% C 0.135 H 255.0°. Best body text is #FFFFFF at 5.88:1 contrast (WCAG AA passes).

Color values

HEX#2665B0
RGBrgb(38, 101, 176)
HSLhsl(213, 64%, 42%)
HSVhsv(213, 78%, 69%)
CMYKcmyk(78.4%, 42.6%, 0%, 31%)
CIE-LABlab(42.54, 7.17, -45.63)
CIE-LCHlch(42.54, 46.19, 278.93°)
OKLaboklab(50.64% -0.0349 -0.1306)
OKLCHoklch(50.64% 0.135 255)
XYZxyz(13.2866, 12.8525, 42.8464)
Luminance0.1285 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#2665B0 #B07126
analogous
#26AAB0 #2665B0 #2C26B0
triadic
#2665B0 #B02665 #65B026
tetradic
#2665B0 #B026AA #B07126 #26B02C
square
#2665B0 #B026AA #B07126 #26B02C
split-complementary
#2665B0 #B02C26 #AAB026
monochromatic
#102B4B #1B487E #2665B0 #3E83D5 #70A3E0

Accessibility & contrast

On white

5.88
#2665B0 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.57
#2665B0 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2665B0
5.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##2665B0#FFFFFF#000000##FFFFFF
##2665B01.005.883.575.88
#FFFFFF5.881.0021.001.00
#0000003.5721.001.0021.00
##FFFFFF5.881.0021.001.00

Color blindness preview

Protanopia (red-blind)
#406BB3
Deuteranopia (green-blind)
#275FAF
Tritanopia (blue-blind)
#007782
Achromatopsia (no color)
#646464

Design tokens & code

CSS
--color: #2665b0;
/* rgb */ color: rgb(38, 101, 176);
/* oklch */ color: oklch(50.6% 0.135 255.0);
Tailwind
colors: {
  custom: {
    50: '#7590c8',
    500: '#2665b0',
    950: '#000000',
  },
}
SCSS
$custom: #2665b0;
$custom-light: #7590c8;
$custom-dark: #000000;
JSON
{
  "hex": "#2665b0",
  "rgb": {
    "r": 38,
    "g": 101,
    "b": 176
  },
  "hsl": {
    "h": 212.609,
    "s": 64.486,
    "l": 41.961
  },
  "oklch": {
    "l": 0.50638,
    "c": 0.13518,
    "h": 255
  },
  "luminance": 0.12854
}

Semantic roles & 50–950 ramp

primary
#2665B0
secondary
#C79D6B
accent
#9B40E7
background
#F7F8FC
surface
#EEF0F8
border
#C9CBD1
text
#0A0C13
muted
#7C7D82

Preview Lab

Preview with #2665B0

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

Preview Lab → · Contrast checker → · Palette generator →

#2665B0 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva