#2F91B1#2F91B1

#2F91B1 is a mid, moderate cyan. Relative luminance 0.240; OKLCH L 61.5% C 0.100 H 224.1°. Best body text is #000000 at 5.81:1 contrast (WCAG AA passes).

Color values

HEX	#2F91B1
RGB	rgb(47, 145, 177)
HSL	hsl(195, 58%, 44%)
HSV	hsv(195, 73%, 69%)
CMYK	cmyk(73.4%, 18.1%, 0%, 30.6%)
CIE-LAB	lab(56.12, -17.31, -24.87)
CIE-LCH	lch(56.12, 30.30, 235.16°)
OKLab	oklab(61.45% -0.0719 -0.0696)
OKLCH	oklch(61.45% 0.1 224.1)
XYZ	xyz(19.2302, 24.0272, 45.2107)
Luminance	0.2403 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F91B1 #B14F2F

analogous

#2FB190 #2F91B1 #2F50B1

triadic

#2F91B1 #B12F91 #91B12F

tetradic

#2F91B1 #902FB1 #B14F2F #50B12F

square

#2F91B1 #902FB1 #B14F2F #50B12F

split-complementary

#2F91B1 #B12F50 #B1902F

monochromatic

#154250 #226981 #2F91B1 #4DB0D0 #7EC5DD

Accessibility & contrast

On white

3.62

#2F91B1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.81

#2F91B1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2F91B1

5.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F91B1	#FFFFFF	#000000	##000000
##2F91B1	1.00	3.62	5.81	5.81
#FFFFFF	3.62	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)

#7F8EB3

Deuteranopia (green-blind)

#6D81B1

Tritanopia (blue-blind)

#009B9B

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #2f91b1;
/* rgb */ color: rgb(47, 145, 177);
/* oklch */ color: oklch(61.5% 0.100 224.1);

Tailwind

colors: {
  custom: {
    50: '#7ab1c8',
    500: '#2f91b1',
    950: '#000000',
  },
}

SCSS

$custom: #2f91b1;
$custom-light: #7ab1c8;
$custom-dark: #000000;

JSON

{
  "hex": "#2f91b1",
  "rgb": {
    "r": 47,
    "g": 145,
    "b": 177
  },
  "hsl": {
    "h": 194.769,
    "s": 58.036,
    "l": 43.922
  },
  "oklch": {
    "l": 0.61453,
    "c": 0.10006,
    "h": 224.1
  },
  "luminance": 0.24029
}

Semantic roles & 50–950 ramp

primary

#2F91B1

secondary

#C58A76

accent

#6D47E1

background

#F8FAFC

surface

#EFF5F8

border

#CACFD1

text

#0A1013

muted

#7C7F82

Preview Lab

Preview with #2F91B1

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

Preview Lab → · Contrast checker → · Palette generator →