#2359A8#2359A8

#2359A8 is a mid, vivid blue. Relative luminance 0.103; OKLCH L 47.3% C 0.139 H 258.3°. Best body text is #FFFFFF at 6.85:1 contrast (WCAG AA passes).

Color values

HEX#2359A8
RGBrgb(35, 89, 168)
HSLhsl(216, 66%, 40%)
HSVhsv(216, 79%, 66%)
CMYKcmyk(79.2%, 47%, 0%, 34.1%)
CIE-LABlab(38.42, 11.49, -47.51)
CIE-LCHlch(38.42, 48.88, 283.60°)
OKLaboklab(47.27% -0.0282 -0.1364)
OKLCHoklch(47.27% 0.139 258.3)
XYZxyz(11.3308, 10.3279, 38.4345)
Luminance0.1033 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#2359A8 #A87223
analogous
#239CA8 #2359A8 #3023A8
triadic
#2359A8 #A82359 #59A823
tetradic
#2359A8 #A8239C #A87223 #23A830
square
#2359A8 #A8239C #A87223 #23A830
split-complementary
#2359A8 #A83023 #9CA823
monochromatic
#0E2343 #183E75 #2359A8 #3475D5 #6697DF

Accessibility & contrast

On white

6.85
#2359A8 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.07
#2359A8 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2359A8
6.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##2359A8#FFFFFF#000000##FFFFFF
##2359A81.006.853.076.85
#FFFFFF6.851.0021.001.00
#0000003.0721.001.0021.00
##FFFFFF6.851.0021.001.00

Color blindness preview

Protanopia (red-blind)
#2E61AB
Deuteranopia (green-blind)
#0A55A6
Tritanopia (blue-blind)
#006C78
Achromatopsia (no color)
#5A5A5A

Design tokens & code

CSS
--color: #2359a8;
/* rgb */ color: rgb(35, 89, 168);
/* oklch */ color: oklch(47.3% 0.139 258.3);
Tailwind
colors: {
  custom: {
    50: '#7387c2',
    500: '#2359a8',
    950: '#000000',
  },
}
SCSS
$custom: #2359a8;
$custom-light: #7387c2;
$custom-dark: #000000;
JSON
{
  "hex": "#2359a8",
  "rgb": {
    "r": 35,
    "g": 89,
    "b": 168
  },
  "hsl": {
    "h": 215.639,
    "s": 65.517,
    "l": 39.804
  },
  "oklch": {
    "l": 0.47265,
    "c": 0.13928,
    "h": 258.3
  },
  "luminance": 0.10329
}

Semantic roles & 50–950 ramp

primary
#2359A8
secondary
#C59D62
accent
#A43FE8
background
#F7F8FC
surface
#EEEFF8
border
#C9CAD1
text
#090B12
muted
#7B7C81

Preview Lab

Preview with #2359A8

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

Preview Lab → · Contrast checker → · Palette generator →

#2359A8 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva