#587AB8#587AB8

#587AB8 is a mid, moderate blue. Relative luminance 0.195; OKLCH L 58.1% C 0.104 H 261.8°. Best body text is #000000 at 4.89:1 contrast (WCAG AA passes).

Color values

HEX#587AB8
RGBrgb(88, 122, 184)
HSLhsl(219, 40%, 53%)
HSVhsv(219, 52%, 72%)
CMYKcmyk(52.2%, 33.7%, 0%, 27.8%)
CIE-LABlab(51.21, 5.85, -36.39)
CIE-LCHlch(51.21, 36.86, 279.14°)
OKLaboklab(58.12% -0.0148 -0.1025)
OKLCHoklch(58.12% 0.104 261.8)
XYZxyz(19.6329, 19.4530, 48.0584)
Luminance0.1945 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#587AB8 #B89658
analogous
#58AAB8 #587AB8 #6658B8
triadic
#587AB8 #B8587A #7AB858
tetradic
#587AB8 #B858AA #B89658 #58B866
square
#587AB8 #B858AA #B89658 #58B866
split-complementary
#587AB8 #B86658 #AAB858
monochromatic
#2D4269 #3F5D94 #587AB8 #839CCA #AEBEDD

Accessibility & contrast

On white

4.29
#587AB8 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

4.89
#587AB8 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #587AB8
4.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##587AB8#FFFFFF#000000##000000
##587AB81.004.294.894.89
#FFFFFF4.291.0021.0021.00
#0000004.8921.001.001.00
##0000004.8921.001.001.00

Color blindness preview

Protanopia (red-blind)
#627FBB
Deuteranopia (green-blind)
#5676B7
Tritanopia (blue-blind)
#298890
Achromatopsia (no color)
#7A7A7A

Design tokens & code

CSS
--color: #587ab8;
/* rgb */ color: rgb(88, 122, 184);
/* oklch */ color: oklch(58.1% 0.104 261.8);
Tailwind
colors: {
  custom: {
    50: '#8da0cd',
    500: '#587ab8',
    950: '#000000',
  },
}
SCSS
$custom: #587ab8;
$custom-light: #8da0cd;
$custom-dark: #000000;
JSON
{
  "hex": "#587ab8",
  "rgb": {
    "r": 88,
    "g": 122,
    "b": 184
  },
  "hsl": {
    "h": 218.75,
    "s": 40.336,
    "l": 53.333
  },
  "oklch": {
    "l": 0.58117,
    "c": 0.10361,
    "h": 261.8
  },
  "luminance": 0.19454
}

Semantic roles & 50–950 ramp

primary
#587AB8
secondary
#CBBCA1
accent
#A558D0
background
#F9F9FC
surface
#F1F2F9
border
#CBCCD2
text
#0D0E13
muted
#7E7E82

Preview Lab

Preview with #587AB8

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

Preview Lab → · Contrast checker → · Palette generator →

#587AB8 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva