#233A62#233A62

#233A62 is a dark, moderate blue. Relative luminance 0.043; OKLCH L 35.1% C 0.076 H 260.8°. Best body text is #FFFFFF at 11.33:1 contrast (WCAG AA passes).

Color values

HEX#233A62
RGBrgb(35, 58, 98)
HSLhsl(218, 47%, 26%)
HSVhsv(218, 64%, 38%)
CMYKcmyk(64.3%, 40.8%, 0%, 61.6%)
CIE-LABlab(24.53, 4.98, -26.39)
CIE-LCHlch(24.53, 26.86, 280.68°)
OKLaboklab(35.09% -0.0121 -0.0749)
OKLCHoklch(35.09% 0.076 260.8)
XYZxyz(4.4100, 4.2649, 12.1437)
Luminance0.0427 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#233A62 #624B23
analogous
#235962 #233A62 #2B2362
triadic
#233A62 #62233A #3A6223
tetradic
#233A62 #622359 #624B23 #23622B
square
#233A62 #622359 #624B23 #23622B
split-complementary
#233A62 #622B23 #596223
monochromatic
#080D17 #131F35 #233A62 #33558F #436FBC

Accessibility & contrast

On white

11.33
#233A62 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.85
#233A62 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #233A62
11.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##233A62#FFFFFF#000000##FFFFFF
##233A621.0011.331.8511.33
#FFFFFF11.331.0021.001.00
#0000001.8521.001.0021.00
##FFFFFF11.331.0021.001.00

Color blindness preview

Protanopia (red-blind)
#293D64
Deuteranopia (green-blind)
#203861
Tritanopia (blue-blind)
#004349
Achromatopsia (no color)
#3A3A3A

Design tokens & code

CSS
--color: #233a62;
/* rgb */ color: rgb(35, 58, 98);
/* oklch */ color: oklch(35.1% 0.076 260.8);
Tailwind
colors: {
  custom: {
    50: '#646f8f',
    500: '#233a62',
    950: '#000000',
  },
}
SCSS
$custom: #233a62;
$custom-light: #646f8f;
$custom-dark: #000000;
JSON
{
  "hex": "#233a62",
  "rgb": {
    "r": 35,
    "g": 58,
    "b": 98
  },
  "hsl": {
    "h": 218.095,
    "s": 47.368,
    "l": 26.078
  },
  "oklch": {
    "l": 0.35088,
    "c": 0.07589,
    "h": 260.8
  },
  "luminance": 0.04265
}

Semantic roles & 50–950 ramp

primary
#233A62
secondary
#967A4B
accent
#A651D7
background
#F6F6F8
surface
#EBECF0
border
#C6C7CB
text
#06070C
muted
#7A7A7D

Preview Lab

Preview with #233A62

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

Preview Lab → · Contrast checker → · Palette generator →

#233A62 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva