#598FBB#598FBB

#598FBB is a light, moderate cyan. Relative luminance 0.254; OKLCH L 63.0% C 0.088 H 244.4°. Best body text is #000000 at 6.07:1 contrast (WCAG AA passes).

Color values

HEX	#598FBB
RGB	rgb(89, 143, 187)
HSL	hsl(207, 42%, 54%)
HSV	hsv(207, 52%, 73%)
CMYK	cmyk(52.4%, 23.5%, 0%, 26.7%)
CIE-LAB	lab(57.42, -5.30, -28.42)
CIE-LCH	lch(57.42, 28.91, 259.44°)
OKLab	oklab(63.04% -0.038 -0.0794)
OKLCH	oklch(63.04% 0.088 244.4)
XYZ	xyz(22.9087, 25.3548, 50.6908)
Luminance	0.2536 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#598FBB #BB8559

analogous

#59BBB6 #598FBB #595EBB

triadic

#598FBB #BB598F #8FBB59

tetradic

#598FBB #B659BB #BB8559 #5EBB59

square

#598FBB #B659BB #BB8559 #5EBB59

split-complementary

#598FBB #BB595E #BBB659

monochromatic

#2D506D #3E7098 #598FBB #84ACCD #B0CADF

Accessibility & contrast

On white

3.46

#598FBB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.07

#598FBB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #598FBB

6.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##598FBB	#FFFFFF	#000000	##000000
##598FBB	1.00	3.46	6.07	6.07
#FFFFFF	3.46	1.00	21.00	21.00
#000000	6.07	21.00	1.00	1.00
##000000	6.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7C8FBD

Deuteranopia (green-blind)

#6F85BA

Tritanopia (blue-blind)

#219A9E

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #598fbb;
/* rgb */ color: rgb(89, 143, 187);
/* oklch */ color: oklch(63.0% 0.088 244.4);

Tailwind

colors: {
  custom: {
    50: '#8eafcf',
    500: '#598fbb',
    950: '#000000',
  },
}

SCSS

$custom: #598fbb;
$custom-light: #8eafcf;
$custom-dark: #000000;

JSON

{
  "hex": "#598fbb",
  "rgb": {
    "r": 89,
    "g": 143,
    "b": 187
  },
  "hsl": {
    "h": 206.939,
    "s": 41.88,
    "l": 54.118
  },
  "oklch": {
    "l": 0.6304,
    "c": 0.08803,
    "h": 244.4
  },
  "luminance": 0.25357
}

Semantic roles & 50–950 ramp

primary

#598FBB

secondary

#CDB6A3

accent

#8E56D2

background

#F9FAFC

surface

#F1F4F9

border

#CBCED2

text

#0D1014

muted

#7E7F82

Preview Lab

Preview with #598FBB

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

Preview Lab → · Contrast checker → · Palette generator →