#2634B0#2634B0

#2634B0 is a dark, vivid blue. Relative luminance 0.060; OKLCH L 40.8% C 0.194 H 269.7°. Best body text is #FFFFFF at 9.54:1 contrast (WCAG AA passes).

Color values

HEX#2634B0
RGBrgb(38, 52, 176)
HSLhsl(234, 64%, 42%)
HSVhsv(234, 78%, 69%)
CMYKcmyk(78.4%, 70.5%, 0%, 31%)
CIE-LABlab(29.42, 39.19, -66.94)
CIE-LCHlch(29.42, 77.57, 300.34°)
OKLaboklab(40.76% -0.0011 -0.1938)
OKLCHoklch(40.76% 0.194 269.7)
XYZxyz(9.8611, 6.0015, 41.7046)
Luminance0.0600 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#2634B0 #B0A226
analogous
#2679B0 #2634B0 #5D26B0
triadic
#2634B0 #B02634 #34B026
tetradic
#2634B0 #B02679 #B0A226 #26B05D
square
#2634B0 #B02679 #B0A226 #26B05D
split-complementary
#2634B0 #B05D26 #79B026
monochromatic
#10164B #1B257E #2634B0 #3E4DD5 #707CE0

Accessibility & contrast

On white

9.54
#2634B0 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.20
#2634B0 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2634B0
9.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##2634B0#FFFFFF#000000##FFFFFF
##2634B01.009.542.209.54
#FFFFFF9.541.0021.001.00
#0000002.2021.001.0021.00
##FFFFFF9.541.0021.001.00

Color blindness preview

Protanopia (red-blind)
#004CB4
Deuteranopia (green-blind)
#003FAE
Tritanopia (blue-blind)
#00576E
Achromatopsia (no color)
#454545

Design tokens & code

CSS
--color: #2634b0;
/* rgb */ color: rgb(38, 52, 176);
/* oklch */ color: oklch(40.8% 0.194 269.7);
Tailwind
colors: {
  custom: {
    50: '#786cc9',
    500: '#2634b0',
    950: '#000000',
  },
}
SCSS
$custom: #2634b0;
$custom-light: #786cc9;
$custom-dark: #000000;
JSON
{
  "hex": "#2634b0",
  "rgb": {
    "r": 38,
    "g": 52,
    "b": 176
  },
  "hsl": {
    "h": 233.913,
    "s": 64.486,
    "l": 41.961
  },
  "oklch": {
    "l": 0.40755,
    "c": 0.19385,
    "h": 269.7
  },
  "luminance": 0.06003
}

Semantic roles & 50–950 ramp

primary
#2634B0
secondary
#C7BE6B
accent
#D740E7
background
#F8F6FC
surface
#EFEBF8
border
#CAC6D1
text
#0B0713
muted
#7C7A82

Preview Lab

Preview with #2634B0

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

Preview Lab → · Contrast checker → · Palette generator →

#2634B0 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva