#2D91B3#2D91B3

#2D91B3 is a mid, moderate cyan. Relative luminance 0.241; OKLCH L 61.5% C 0.102 H 225.3°. Best body text is #000000 at 5.81:1 contrast (WCAG AA passes).

Color values

HEX	#2D91B3
RGB	rgb(45, 145, 179)
HSL	hsl(195, 60%, 44%)
HSV	hsv(195, 75%, 70%)
CMYK	cmyk(74.9%, 19%, 0%, 29.8%)
CIE-LAB	lab(56.15, -16.89, -25.96)
CIE-LCH	lch(56.15, 30.98, 236.95°)
OKLab	oklab(61.49% -0.072 -0.0728)
OKLCH	oklch(61.49% 0.102 225.3)
XYZ	xyz(19.3409, 24.0611, 46.2640)
Luminance	0.2406 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D91B3 #B34F2D

analogous

#2DB392 #2D91B3 #2D4EB3

triadic

#2D91B3 #B32D91 #91B32D

tetradic

#2D91B3 #922DB3 #B34F2D #4EB32D

square

#2D91B3 #922DB3 #B34F2D #4EB32D

split-complementary

#2D91B3 #B32D4E #B3922D

monochromatic

#144251 #216982 #2D91B3 #4BB0D2 #7CC5DE

Accessibility & contrast

On white

3.61

#2D91B3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.81

#2D91B3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2D91B3

5.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D91B3	#FFFFFF	#000000	##000000
##2D91B3	1.00	3.61	5.81	5.81
#FFFFFF	3.61	1.00	21.00	21.00
#000000	5.81	21.00	1.00	1.00
##000000	5.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7E8EB5

Deuteranopia (green-blind)

#6C81B3

Tritanopia (blue-blind)

#009B9C

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #2d91b3;
/* rgb */ color: rgb(45, 145, 179);
/* oklch */ color: oklch(61.5% 0.102 225.3);

Tailwind

colors: {
  custom: {
    50: '#7ab1c9',
    500: '#2d91b3',
    950: '#000000',
  },
}

SCSS

$custom: #2d91b3;
$custom-light: #7ab1c9;
$custom-dark: #000000;

JSON

{
  "hex": "#2d91b3",
  "rgb": {
    "r": 45,
    "g": 145,
    "b": 179
  },
  "hsl": {
    "h": 195.224,
    "s": 59.821,
    "l": 43.922
  },
  "oklch": {
    "l": 0.61494,
    "c": 0.10238,
    "h": 225.3
  },
  "luminance": 0.24063
}

Semantic roles & 50–950 ramp

primary

#2D91B3

secondary

#C78A75

accent

#6D45E3

background

#F8FAFC

surface

#EFF5F8

border

#CACFD1

text

#0A1013

muted

#7C7F82

Preview Lab

Preview with #2D91B3

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

Preview Lab → · Contrast checker → · Palette generator →