#2599B0#2599B0

#2599B0 is a light, moderate teal. Relative luminance 0.263; OKLCH L 63.2% C 0.103 H 214.7°. Best body text is #000000 at 6.26:1 contrast (WCAG AA passes).

Color values

HEX	#2599B0
RGB	rgb(37, 153, 176)
HSL	hsl(190, 65%, 42%)
HSV	hsv(190, 79%, 69%)
CMYK	cmyk(79%, 13.1%, 0%, 31%)
CIE-LAB	lab(58.33, -23.05, -20.92)
CIE-LCH	lch(58.33, 31.13, 222.23°)
OKLab	oklab(63.16% -0.0843 -0.0584)
OKLCH	oklch(63.16% 0.103 214.7)
XYZ	xyz(19.9873, 26.3079, 45.0904)
Luminance	0.2631 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2599B0 #B03C25

analogous

#25B082 #2599B0 #2554B0

triadic

#2599B0 #B02599 #99B025

tetradic

#2599B0 #8225B0 #B03C25 #54B025

square

#2599B0 #8225B0 #B03C25 #54B025

split-complementary

#2599B0 #B02554 #B08225

monochromatic

#10414B #1A6D7D #2599B0 #3CBDD6 #6FCEE1

Accessibility & contrast

On white

3.35

#2599B0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.26

#2599B0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2599B0

6.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2599B0	#FFFFFF	#000000	##000000
##2599B0	1.00	3.35	6.26	6.26
#FFFFFF	3.35	1.00	21.00	21.00
#000000	6.26	21.00	1.00	1.00
##000000	6.26	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8994B1

Deuteranopia (green-blind)

#7686B0

Tritanopia (blue-blind)

#00A2A0

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #2599b0;
/* rgb */ color: rgb(37, 153, 176);
/* oklch */ color: oklch(63.2% 0.103 214.7);

Tailwind

colors: {
  custom: {
    50: '#77b7c7',
    500: '#2599b0',
    950: '#000000',
  },
}

SCSS

$custom: #2599b0;
$custom-light: #77b7c7;
$custom-dark: #000000;

JSON

{
  "hex": "#2599b0",
  "rgb": {
    "r": 37,
    "g": 153,
    "b": 176
  },
  "hsl": {
    "h": 189.928,
    "s": 65.258,
    "l": 41.765
  },
  "oklch": {
    "l": 0.63161,
    "c": 0.10256,
    "h": 214.7
  },
  "luminance": 0.2631
}

Semantic roles & 50–950 ramp

primary

#2599B0

secondary

#C7796A

accent

#5B40E8

background

#F7FBFC

surface

#EEF6F8

border

#C9D0D1

text

#0A1113

muted

#7C8082

Preview Lab

Preview with #2599B0

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

Preview Lab → · Contrast checker → · Palette generator →