#2358B1#2358B1

#2358B1 is a mid, vivid blue. Relative luminance 0.105; OKLCH L 47.7% C 0.153 H 260.2°. Best body text is #FFFFFF at 6.77:1 contrast (WCAG AA passes).

Color values

HEX#2358B1
RGBrgb(35, 88, 177)
HSLhsl(218, 67%, 42%)
HSVhsv(218, 80%, 69%)
CMYKcmyk(80.2%, 50.3%, 0%, 30.6%)
CIE-LABlab(38.74, 15.68, -52.33)
CIE-LCHlch(38.74, 54.62, 286.68°)
OKLaboklab(47.7% -0.0259 -0.1506)
OKLCHoklch(47.7% 0.153 260.2)
XYZxyz(12.1158, 10.5097, 42.9765)
Luminance0.1051 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#2358B1 #B17C23
analogous
#239FB1 #2358B1 #3523B1
triadic
#2358B1 #B12358 #58B123
tetradic
#2358B1 #B1239F #B17C23 #23B135
square
#2358B1 #B1239F #B17C23 #23B135
split-complementary
#2358B1 #B13523 #9FB123
monochromatic
#0F254B #193F7E #2358B1 #3974D8 #6C98E2

Accessibility & contrast

On white

6.77
#2358B1 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.10
#2358B1 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2358B1
6.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##2358B1#FFFFFF#000000##FFFFFF
##2358B11.006.773.106.77
#FFFFFF6.771.0021.001.00
#0000003.1021.001.0021.00
##FFFFFF6.771.0021.001.00

Color blindness preview

Protanopia (red-blind)
#2162B4
Deuteranopia (green-blind)
#0055AF
Tritanopia (blue-blind)
#006D7C
Achromatopsia (no color)
#5B5B5B

Design tokens & code

CSS
--color: #2358b1;
/* rgb */ color: rgb(35, 88, 177);
/* oklch */ color: oklch(47.7% 0.153 260.2);
Tailwind
colors: {
  custom: {
    50: '#7586c9',
    500: '#2358b1',
    950: '#000000',
  },
}
SCSS
$custom: #2358b1;
$custom-light: #7586c9;
$custom-dark: #000000;
JSON
{
  "hex": "#2358b1",
  "rgb": {
    "r": 35,
    "g": 88,
    "b": 177
  },
  "hsl": {
    "h": 217.606,
    "s": 66.981,
    "l": 41.569
  },
  "oklch": {
    "l": 0.47703,
    "c": 0.1528,
    "h": 260.2
  },
  "luminance": 0.10511
}

Semantic roles & 50–950 ramp

primary
#2358B1
secondary
#C8A468
accent
#AA3EEA
background
#F7F8FC
surface
#EEEFF8
border
#C9CAD1
text
#0A0B13
muted
#7C7C82

Preview Lab

Preview with #2358B1

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

Preview Lab → · Contrast checker → · Palette generator →

#2358B1 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva