#2F91B4#2F91B4

#2F91B4 is a mid, moderate cyan. Relative luminance 0.241; OKLCH L 61.6% C 0.102 H 226.3°. Best body text is #000000 at 5.83:1 contrast (WCAG AA passes).

Color values

HEX	#2F91B4
RGB	rgb(47, 145, 180)
HSL	hsl(196, 59%, 45%)
HSV	hsv(196, 74%, 71%)
CMYK	cmyk(73.9%, 19.4%, 0%, 29.4%)
CIE-LAB	lab(56.24, -16.30, -26.39)
CIE-LCH	lch(56.24, 31.02, 238.30°)
OKLab	oklab(61.59% -0.0707 -0.074)
OKLCH	oklch(61.59% 0.102 226.3)
XYZ	xyz(19.5325, 24.1481, 46.8028)
Luminance	0.2415 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F91B4 #B4522F

analogous

#2FB494 #2F91B4 #2F4FB4

triadic

#2F91B4 #B42F91 #91B42F

tetradic

#2F91B4 #942FB4 #B4522F #4FB42F

square

#2F91B4 #942FB4 #B4522F #4FB42F

split-complementary

#2F91B4 #B42F4F #B4942F

monochromatic

#164353 #226A83 #2F91B4 #4FAFD1 #80C5DE

Accessibility & contrast

On white

3.60

#2F91B4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.83

#2F91B4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2F91B4

5.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F91B4	#FFFFFF	#000000	##000000
##2F91B4	1.00	3.60	5.83	5.83
#FFFFFF	3.60	1.00	21.00	21.00
#000000	5.83	21.00	1.00	1.00
##000000	5.83	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7E8EB6

Deuteranopia (green-blind)

#6C81B4

Tritanopia (blue-blind)

#009B9C

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #2f91b4;
/* rgb */ color: rgb(47, 145, 180);
/* oklch */ color: oklch(61.6% 0.102 226.3);

Tailwind

colors: {
  custom: {
    50: '#7ab1ca',
    500: '#2f91b4',
    950: '#000000',
  },
}

SCSS

$custom: #2f91b4;
$custom-light: #7ab1ca;
$custom-dark: #000000;

JSON

{
  "hex": "#2f91b4",
  "rgb": {
    "r": 47,
    "g": 145,
    "b": 180
  },
  "hsl": {
    "h": 195.789,
    "s": 58.59,
    "l": 44.51
  },
  "oklch": {
    "l": 0.6159,
    "c": 0.10234,
    "h": 226.3
  },
  "luminance": 0.2415
}

Semantic roles & 50–950 ramp

primary

#2F91B4

secondary

#C78D78

accent

#6F46E2

background

#F8FAFC

surface

#EFF5F8

border

#CACFD1

text

#0B1013

muted

#7C7F82

Preview Lab

Preview with #2F91B4

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

Preview Lab → · Contrast checker → · Palette generator →