#2689B1#2689B1

#2689B1 is a mid, moderate cyan. Relative luminance 0.215; OKLCH L 59.3% C 0.106 H 230.2°. Best body text is #000000 at 5.30:1 contrast (WCAG AA passes).

Color values

HEX#2689B1
RGBrgb(38, 137, 177)
HSLhsl(197, 65%, 42%)
HSVhsv(197, 79%, 69%)
CMYKcmyk(78.5%, 22.6%, 0%, 30.6%)
CIE-LABlab(53.47, -14.02, -28.98)
CIE-LCHlch(53.47, 32.20, 244.19°)
OKLaboklab(59.28% -0.068 -0.0815)
OKLCHoklch(59.28% 0.106 230.2)
XYZxyz(17.6776, 21.4756, 44.8000)
Luminance0.2148 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#2689B1 #B14E26
analogous
#26B193 #2689B1 #2644B1
triadic
#2689B1 #B12689 #89B126
tetradic
#2689B1 #9326B1 #B14E26 #44B126
square
#2689B1 #9326B1 #B14E26 #44B126
split-complementary
#2689B1 #B12644 #B19326
monochromatic
#103B4C #1B627F #2689B1 #3FAAD6 #71C0E0

Accessibility & contrast

On white

3.97
#2689B1 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.30
#2689B1 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2689B1
5.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##2689B1#FFFFFF#000000##000000
##2689B11.003.975.305.30
#FFFFFF3.971.0021.0021.00
#0000005.3021.001.001.00
##0000005.3021.001.001.00

Color blindness preview

Protanopia (red-blind)
#7487B3
Deuteranopia (green-blind)
#627AB0
Tritanopia (blue-blind)
#009496
Achromatopsia (no color)
#808080

Design tokens & code

CSS
--color: #2689b1;
/* rgb */ color: rgb(38, 137, 177);
/* oklch */ color: oklch(59.3% 0.106 230.2);
Tailwind
colors: {
  custom: {
    50: '#76abc8',
    500: '#2689b1',
    950: '#000000',
  },
}
SCSS
$custom: #2689b1;
$custom-light: #76abc8;
$custom-dark: #000000;
JSON
{
  "hex": "#2689b1",
  "rgb": {
    "r": 38,
    "g": 137,
    "b": 177
  },
  "hsl": {
    "h": 197.266,
    "s": 64.651,
    "l": 42.157
  },
  "oklch": {
    "l": 0.59277,
    "c": 0.10616,
    "h": 230.2
  },
  "luminance": 0.21478
}

Semantic roles & 50–950 ramp

primary
#2689B1
secondary
#C7866B
accent
#7040E8
background
#F7FAFC
surface
#EEF4F8
border
#C9CED1
text
#0A1013
muted
#7C7F82

Preview Lab

Preview with #2689B1

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

Preview Lab → · Contrast checker → · Palette generator →

#2689B1 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva