#3059BE#3059BE

#3059BE is a mid, vivid blue. Relative luminance 0.115; OKLCH L 49.4% C 0.166 H 264.4°. Best body text is #FFFFFF at 6.37:1 contrast (WCAG AA passes).

Color values

HEX#3059BE
RGBrgb(48, 89, 190)
HSLhsl(223, 60%, 47%)
HSVhsv(223, 75%, 75%)
CMYKcmyk(74.7%, 53.2%, 0%, 25.5%)
CIE-LABlab(40.39, 21.50, -57.26)
CIE-LCHlch(40.39, 61.16, 290.58°)
OKLaboklab(49.38% -0.016 -0.1649)
OKLCHoklch(49.38% 0.166 264.4)
XYZxyz(14.0823, 11.4893, 50.1807)
Luminance0.1149 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3059BE #BE9530
analogous
#30A0BE #3059BE #4E30BE
triadic
#3059BE #BE3059 #59BE30
tetradic
#3059BE #BE30A0 #BE9530 #30BE4E
square
#3059BE #BE30A0 #BE9530 #30BE4E
split-complementary
#3059BE #BE4E30 #A0BE30
monochromatic
#172B5C #24428D #3059BE #577BD4 #88A1E1

Accessibility & contrast

On white

6.37
#3059BE on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.30
#3059BE on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3059BE
6.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3059BE#FFFFFF#000000##FFFFFF
##3059BE1.006.373.306.37
#FFFFFF6.371.0021.001.00
#0000003.3021.001.0021.00
##FFFFFF6.371.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0D66C2
Deuteranopia (green-blind)
#0059BC
Tritanopia (blue-blind)
#007183
Achromatopsia (no color)
#5F5F5F

Design tokens & code

CSS
--color: #3059be;
/* rgb */ color: rgb(48, 89, 190);
/* oklch */ color: oklch(49.4% 0.166 264.4);
Tailwind
colors: {
  custom: {
    50: '#7c87d2',
    500: '#3059be',
    950: '#000000',
  },
}
SCSS
$custom: #3059be;
$custom-light: #7c87d2;
$custom-dark: #000000;
JSON
{
  "hex": "#3059be",
  "rgb": {
    "r": 48,
    "g": 89,
    "b": 190
  },
  "hsl": {
    "h": 222.676,
    "s": 59.664,
    "l": 46.667
  },
  "oklch": {
    "l": 0.49379,
    "c": 0.16566,
    "h": 264.4
  },
  "luminance": 0.11491
}

Semantic roles & 50–950 ramp

primary
#3059BE
secondary
#CBB57F
accent
#B545E3
background
#F8F8FD
surface
#EFEFFA
border
#CACAD3
text
#0B0B14
muted
#7C7C83

Preview Lab

Preview with #3059BE

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

Preview Lab → · Contrast checker → · Palette generator →

#3059BE Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva