#259ABA#259ABA

#259ABA is a light, moderate cyan. Relative luminance 0.271; OKLCH L 63.8% C 0.108 H 221.3°. Best body text is #000000 at 6.41:1 contrast (WCAG AA passes).

Color values

HEX	#259ABA
RGB	rgb(37, 154, 186)
HSL	hsl(193, 67%, 44%)
HSV	hsv(193, 80%, 73%)
CMYK	cmyk(80.1%, 17.2%, 0%, 27.1%)
CIE-LAB	lab(59.02, -20.23, -25.52)
CIE-LCH	lch(59.02, 32.57, 231.60°)
OKLab	oklab(63.84% -0.0813 -0.0715)
OKLCH	oklch(63.84% 0.108 221.3)
XYZ	xyz(21.1777, 27.0471, 50.5493)
Luminance	0.2705 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#259ABA #BA4525

analogous

#25BA8F #259ABA #254FBA

triadic

#259ABA #BA259A #9ABA25

tetradic

#259ABA #8F25BA #BA4525 #4FBA25

square

#259ABA #8F25BA #BA4525 #4FBA25

split-complementary

#259ABA #BA254F #BA8F25

monochromatic

#114554 #1B7087 #259ABA #43B9DA #76CCE4

Accessibility & contrast

On white

3.28

#259ABA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.41

#259ABA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #259ABA

6.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##259ABA	#FFFFFF	#000000	##000000
##259ABA	1.00	3.28	6.41	6.41
#FFFFFF	3.28	1.00	21.00	21.00
#000000	6.41	21.00	1.00	1.00
##000000	6.41	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8796BC

Deuteranopia (green-blind)

#7388BA

Tritanopia (blue-blind)

#00A4A4

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #259aba;
/* rgb */ color: rgb(37, 154, 186);
/* oklch */ color: oklch(63.8% 0.108 221.3);

Tailwind

colors: {
  custom: {
    50: '#79b8ce',
    500: '#259aba',
    950: '#000000',
  },
}

SCSS

$custom: #259aba;
$custom-light: #79b8ce;
$custom-dark: #000000;

JSON

{
  "hex": "#259aba",
  "rgb": {
    "r": 37,
    "g": 154,
    "b": 186
  },
  "hsl": {
    "h": 192.886,
    "s": 66.816,
    "l": 43.725
  },
  "oklch": {
    "l": 0.63842,
    "c": 0.10825,
    "h": 221.3
  },
  "luminance": 0.2705
}

Semantic roles & 50–950 ramp

primary

#259ABA

secondary

#CB8370

accent

#633EEA

background

#F8FBFC

surface

#EFF6F9

border

#CAD0D2

text

#0B1113

muted

#7C8082

Preview Lab

Preview with #259ABA

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

Preview Lab → · Contrast checker → · Palette generator →