#598DCB#598DCB

#598DCB is a light, moderate cyan. Relative luminance 0.255; OKLCH L 63.4% C 0.109 H 253.7°. Best body text is #000000 at 6.10:1 contrast (WCAG AA passes).

Color values

HEX#598DCB
RGBrgb(89, 141, 203)
HSLhsl(213, 52%, 57%)
HSVhsv(213, 56%, 80%)
CMYKcmyk(56.2%, 30.5%, 0%, 20.4%)
CIE-LABlab(57.54, 0.87, -37.28)
CIE-LCHlch(57.54, 37.29, 271.33°)
OKLaboklab(63.37% -0.0307 -0.105)
OKLCHoklch(63.37% 0.109 253.7)
XYZxyz(24.4204, 25.4834, 60.1202)
Luminance0.2549 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#598DCB #CB9759
analogous
#59C6CB #598DCB #5E59CB
triadic
#598DCB #CB598D #8DCB59
tetradic
#598DCB #CB59C6 #CB9759 #59CB5E
square
#598DCB #CB59C6 #CB9759 #59CB5E
split-complementary
#598DCB #CB5E59 #C6CB59
monochromatic
#285181 #376EB0 #598DCB #88ADDA #B6CDE8

Accessibility & contrast

On white

3.44
#598DCB on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.10
#598DCB on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #598DCB
6.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##598DCB#FFFFFF#000000##000000
##598DCB1.003.446.106.10
#FFFFFF3.441.0021.0021.00
#0000006.1021.001.001.00
##0000006.1021.001.001.00

Color blindness preview

Protanopia (red-blind)
#7490CE
Deuteranopia (green-blind)
#6585CA
Tritanopia (blue-blind)
#009BA3
Achromatopsia (no color)
#8A8A8A

Design tokens & code

CSS
--color: #598dcb;
/* rgb */ color: rgb(89, 141, 203);
/* oklch */ color: oklch(63.4% 0.109 253.7);
Tailwind
colors: {
  custom: {
    50: '#90aedb',
    500: '#598dcb',
    950: '#000000',
  },
}
SCSS
$custom: #598dcb;
$custom-light: #90aedb;
$custom-dark: #000000;
JSON
{
  "hex": "#598dcb",
  "rgb": {
    "r": 89,
    "g": 141,
    "b": 203
  },
  "hsl": {
    "h": 212.632,
    "s": 52.294,
    "l": 57.255
  },
  "oklch": {
    "l": 0.63367,
    "c": 0.10937,
    "h": 253.7
  },
  "luminance": 0.25485
}

Semantic roles & 50–950 ramp

primary
#598DCB
secondary
#D7C2A9
accent
#9A4CDC
background
#F9FAFD
surface
#F2F4FB
border
#CCCED4
text
#0D1015
muted
#7E7F83

Preview Lab

Preview with #598DCB

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

Preview Lab → · Contrast checker → · Palette generator →

#598DCB Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva