#2D91B9#2D91B9

#2D91B9 is a mid, moderate cyan. Relative luminance 0.243; OKLCH L 61.8% C 0.107 H 229.4°. Best body text is #000000 at 5.86:1 contrast (WCAG AA passes).

Color values

HEX	#2D91B9
RGB	rgb(45, 145, 185)
HSL	hsl(197, 61%, 45%)
HSV	hsv(197, 76%, 73%)
CMYK	cmyk(75.7%, 21.6%, 0%, 27.5%)
CIE-LAB	lab(56.40, -14.85, -28.99)
CIE-LCH	lch(56.40, 32.58, 242.88°)
OKLab	oklab(61.77% -0.0698 -0.0815)
OKLCH	oklch(61.77% 0.107 229.4)
XYZ	xyz(19.9610, 24.3091, 49.5296)
Luminance	0.2431 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D91B9 #B9552D

analogous

#2DB99B #2D91B9 #2D4BB9

triadic

#2D91B9 #B92D91 #91B92D

tetradic

#2D91B9 #9B2DB9 #B9552D #4BB92D

square

#2D91B9 #9B2DB9 #B9552D #4BB92D

split-complementary

#2D91B9 #B92D4B #B99B2D

monochromatic

#154457 #216A88 #2D91B9 #4FAED4 #80C5E0

Accessibility & contrast

On white

3.58

#2D91B9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.86

#2D91B9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2D91B9

5.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D91B9	#FFFFFF	#000000	##000000
##2D91B9	1.00	3.58	5.86	5.86
#FFFFFF	3.58	1.00	21.00	21.00
#000000	5.86	21.00	1.00	1.00
##000000	5.86	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7C8FBB

Deuteranopia (green-blind)

#6A81B8

Tritanopia (blue-blind)

#009C9E

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #2d91b9;
/* rgb */ color: rgb(45, 145, 185);
/* oklch */ color: oklch(61.8% 0.107 229.4);

Tailwind

colors: {
  custom: {
    50: '#7ab1ce',
    500: '#2d91b9',
    950: '#000000',
  },
}

SCSS

$custom: #2d91b9;
$custom-light: #7ab1ce;
$custom-dark: #000000;

JSON

{
  "hex": "#2d91b9",
  "rgb": {
    "r": 45,
    "g": 145,
    "b": 185
  },
  "hsl": {
    "h": 197.143,
    "s": 60.87,
    "l": 45.098
  },
  "oklch": {
    "l": 0.61773,
    "c": 0.10726,
    "h": 229.4
  },
  "luminance": 0.24311
}

Semantic roles & 50–950 ramp

primary

#2D91B9

secondary

#C99079

accent

#7244E4

background

#F8FAFC

surface

#EFF5F9

border

#CACFD2

text

#0B1013

muted

#7C7F82

Preview Lab

Preview with #2D91B9

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

Preview Lab → · Contrast checker → · Palette generator →