#597ECA#597ECA

#597ECA is a mid, vivid blue. Relative luminance 0.213; OKLCH L 60.0% C 0.124 H 263.5°. Best body text is #000000 at 5.26:1 contrast (WCAG AA passes).

Color values

HEX#597ECA
RGBrgb(89, 126, 202)
HSLhsl(220, 52%, 57%)
HSVhsv(220, 56%, 79%)
CMYKcmyk(55.9%, 37.6%, 0%, 20.8%)
CIE-LABlab(53.29, 9.45, -43.42)
CIE-LCHlch(53.29, 44.43, 282.28°)
OKLaboklab(60.03% -0.0141 -0.123)
OKLCHoklch(60.03% 0.124 263.5)
XYZxyz(22.2377, 21.3081, 58.8067)
Luminance0.2131 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#597ECA #CAA559
analogous
#59B7CA #597ECA #6D59CA
triadic
#597ECA #CA597E #7ECA59
tetradic
#597ECA #CA59B7 #CAA559 #59CA6D
square
#597ECA #CA59B7 #CAA559 #59CA6D
split-complementary
#597ECA #CA6D59 #B7CA59
monochromatic
#294580 #385EAE #597ECA #87A2D9 #B6C6E8

Accessibility & contrast

On white

3.99
#597ECA on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.26
#597ECA on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #597ECA
5.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##597ECA#FFFFFF#000000##000000
##597ECA1.003.995.265.26
#FFFFFF3.991.0021.0021.00
#0000005.2621.001.001.00
##0000005.2621.001.001.00

Color blindness preview

Protanopia (red-blind)
#5F85CD
Deuteranopia (green-blind)
#517AC8
Tritanopia (blue-blind)
#0C8F9A
Achromatopsia (no color)
#7F7F7F

Design tokens & code

CSS
--color: #597eca;
/* rgb */ color: rgb(89, 126, 202);
/* oklch */ color: oklch(60.0% 0.124 263.5);
Tailwind
colors: {
  custom: {
    50: '#90a3da',
    500: '#597eca',
    950: '#000000',
  },
}
SCSS
$custom: #597eca;
$custom-light: #90a3da;
$custom-dark: #000000;
JSON
{
  "hex": "#597eca",
  "rgb": {
    "r": 89,
    "g": 126,
    "b": 202
  },
  "hsl": {
    "h": 220.354,
    "s": 51.598,
    "l": 57.059
  },
  "oklch": {
    "l": 0.60034,
    "c": 0.12376,
    "h": 263.5
  },
  "luminance": 0.2131
}

Semantic roles & 50–950 ramp

primary
#597ECA
secondary
#D6C7A8
accent
#AC4DDB
background
#F9F9FD
surface
#F2F2FB
border
#CCCCD4
text
#0D0F15
muted
#7E7E83

Preview Lab

Preview with #597ECA

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

Preview Lab → · Contrast checker → · Palette generator →

#597ECA Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva