#2598B2#2598B2

#2598B2 is a light, moderate cyan. Relative luminance 0.261; OKLCH L 63.0% C 0.104 H 217.2°. Best body text is #000000 at 6.21:1 contrast (WCAG AA passes).

Color values

HEX	#2598B2
RGB	rgb(37, 152, 178)
HSL	hsl(191, 66%, 42%)
HSV	hsv(191, 79%, 70%)
CMYK	cmyk(79.2%, 14.6%, 0%, 30.2%)
CIE-LAB	lab(58.10, -21.87, -22.41)
CIE-LCH	lch(58.10, 31.31, 225.71°)
OKLab	oklab(63% -0.0825 -0.0626)
OKLCH	oklch(63% 0.104 217.2)
XYZ	xyz(20.0236, 26.0617, 46.0859)
Luminance	0.2606 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2598B2 #B23F25

analogous

#25B286 #2598B2 #2552B2

triadic

#2598B2 #B22598 #98B225

tetradic

#2598B2 #8625B2 #B23F25 #52B225

square

#2598B2 #8625B2 #B23F25 #52B225

split-complementary

#2598B2 #B22552 #B28625

monochromatic

#10414D #1A6D7F #2598B2 #3DBAD7 #70CCE1

Accessibility & contrast

On white

3.38

#2598B2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.21

#2598B2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2598B2

6.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2598B2	#FFFFFF	#000000	##000000
##2598B2	1.00	3.38	6.21	6.21
#FFFFFF	3.38	1.00	21.00	21.00
#000000	6.21	21.00	1.00	1.00
##000000	6.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8793B3

Deuteranopia (green-blind)

#7486B2

Tritanopia (blue-blind)

#00A1A0

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #2598b2;
/* rgb */ color: rgb(37, 152, 178);
/* oklch */ color: oklch(63.0% 0.104 217.2);

Tailwind

colors: {
  custom: {
    50: '#78b6c9',
    500: '#2598b2',
    950: '#000000',
  },
}

SCSS

$custom: #2598b2;
$custom-light: #78b6c9;
$custom-dark: #000000;

JSON

{
  "hex": "#2598b2",
  "rgb": {
    "r": 37,
    "g": 152,
    "b": 178
  },
  "hsl": {
    "h": 191.064,
    "s": 65.581,
    "l": 42.157
  },
  "oklch": {
    "l": 0.62998,
    "c": 0.10359,
    "h": 217.2
  },
  "luminance": 0.26064
}

Semantic roles & 50–950 ramp

primary

#2598B2

secondary

#C87C6B

accent

#5E3FE9

background

#F8FBFC

surface

#EFF6F8

border

#CAD0D1

text

#0A1113

muted

#7C8082

Preview Lab

Preview with #2598B2

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

Preview Lab → · Contrast checker → · Palette generator →