#239BB1#239BB1

#239BB1 is a light, moderate teal. Relative luminance 0.270; OKLCH L 63.7% C 0.104 H 213.5°. Best body text is #000000 at 6.39:1 contrast (WCAG AA passes).

Color values

HEX	#239BB1
RGB	rgb(35, 155, 177)
HSL	hsl(189, 67%, 42%)
HSV	hsv(189, 80%, 69%)
CMYK	cmyk(80.2%, 12.4%, 0%, 30.6%)
CIE-LAB	lab(58.95, -23.95, -20.54)
CIE-LCH	lch(58.95, 31.55, 220.63°)
OKLab	oklab(63.66% -0.0865 -0.0573)
OKLCH	oklch(63.66% 0.104 213.5)
XYZ	xyz(20.3469, 26.9718, 45.7201)
Luminance	0.2697 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#239BB1 #B13923

analogous

#23B180 #239BB1 #2354B1

triadic

#239BB1 #B1239B #9BB123

tetradic

#239BB1 #8023B1 #B13923 #54B123

square

#239BB1 #8023B1 #B13923 #54B123

split-complementary

#239BB1 #B12354 #B18023

monochromatic

#0F424B #196E7E #239BB1 #39BFD8 #6CD0E2

Accessibility & contrast

On white

3.28

#239BB1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.39

#239BB1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #239BB1

6.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##239BB1	#FFFFFF	#000000	##000000
##239BB1	1.00	3.28	6.39	6.39
#FFFFFF	3.28	1.00	21.00	21.00
#000000	6.39	21.00	1.00	1.00
##000000	6.39	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8B96B2

Deuteranopia (green-blind)

#7888B1

Tritanopia (blue-blind)

#00A3A2

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #239bb1;
/* rgb */ color: rgb(35, 155, 177);
/* oklch */ color: oklch(63.7% 0.104 213.5);

Tailwind

colors: {
  custom: {
    50: '#77b8c8',
    500: '#239bb1',
    950: '#000000',
  },
}

SCSS

$custom: #239bb1;
$custom-light: #77b8c8;
$custom-dark: #000000;

JSON

{
  "hex": "#239bb1",
  "rgb": {
    "r": 35,
    "g": 155,
    "b": 177
  },
  "hsl": {
    "h": 189.296,
    "s": 66.981,
    "l": 41.569
  },
  "oklch": {
    "l": 0.63663,
    "c": 0.1038,
    "h": 213.5
  },
  "luminance": 0.26974
}

Semantic roles & 50–950 ramp

primary

#239BB1

secondary

#C87768

accent

#593EEA

background

#F8FBFC

surface

#EFF6F8

border

#CAD0D1

text

#0A1113

muted

#7C8082

Preview Lab

Preview with #239BB1

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

Preview Lab → · Contrast checker → · Palette generator →