#2D91B1#2D91B1

#2D91B1 is a mid, moderate cyan. Relative luminance 0.240; OKLCH L 61.4% C 0.101 H 223.8°. Best body text is #000000 at 5.80:1 contrast (WCAG AA passes).

Color values

HEX	#2D91B1
RGB	rgb(45, 145, 177)
HSL	hsl(195, 59%, 44%)
HSV	hsv(195, 75%, 69%)
CMYK	cmyk(74.6%, 18.1%, 0%, 30.6%)
CIE-LAB	lab(56.07, -17.57, -24.95)
CIE-LCH	lch(56.07, 30.51, 234.84°)
OKLab	oklab(61.4% -0.0728 -0.0699)
OKLCH	oklch(61.4% 0.101 223.8)
XYZ	xyz(19.1401, 23.9807, 45.2064)
Luminance	0.2398 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D91B1 #B14D2D

analogous

#2DB18F #2D91B1 #2D4FB1

triadic

#2D91B1 #B12D91 #91B12D

tetradic

#2D91B1 #8F2DB1 #B14D2D #4FB12D

square

#2D91B1 #8F2DB1 #B14D2D #4FB12D

split-complementary

#2D91B1 #B12D4F #B18F2D

monochromatic

#14414F #216980 #2D91B1 #4AB0D1 #7BC6DD

Accessibility & contrast

On white

3.62

#2D91B1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.80

#2D91B1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2D91B1

5.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D91B1	#FFFFFF	#000000	##000000
##2D91B1	1.00	3.62	5.80	5.80
#FFFFFF	3.62	1.00	21.00	21.00
#000000	5.80	21.00	1.00	1.00
##000000	5.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7F8EB3

Deuteranopia (green-blind)

#6D81B1

Tritanopia (blue-blind)

#009B9B

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #2d91b1;
/* rgb */ color: rgb(45, 145, 177);
/* oklch */ color: oklch(61.4% 0.101 223.8);

Tailwind

colors: {
  custom: {
    50: '#79b1c8',
    500: '#2d91b1',
    950: '#000000',
  },
}

SCSS

$custom: #2d91b1;
$custom-light: #79b1c8;
$custom-dark: #000000;

JSON

{
  "hex": "#2d91b1",
  "rgb": {
    "r": 45,
    "g": 145,
    "b": 177
  },
  "hsl": {
    "h": 194.545,
    "s": 59.459,
    "l": 43.529
  },
  "oklch": {
    "l": 0.61403,
    "c": 0.10088,
    "h": 223.8
  },
  "luminance": 0.23983
}

Semantic roles & 50–950 ramp

primary

#2D91B1

secondary

#C68874

accent

#6B45E3

background

#F8FAFC

surface

#EFF5F8

border

#CACFD1

text

#0A1013

muted

#7C7F82

Preview Lab

Preview with #2D91B1

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

Preview Lab → · Contrast checker → · Palette generator →