#2791B0#2791B0

#2791B0 is a mid, moderate cyan. Relative luminance 0.238; OKLCH L 61.2% C 0.102 H 222.4°. Best body text is #000000 at 5.76:1 contrast (WCAG AA passes).

Color values

HEX	#2791B0
RGB	rgb(39, 145, 176)
HSL	hsl(194, 64%, 42%)
HSV	hsv(194, 78%, 69%)
CMYK	cmyk(77.8%, 17.6%, 0%, 31%)
CIE-LAB	lab(55.90, -18.62, -24.64)
CIE-LCH	lch(55.90, 30.89, 232.93°)
OKLab	oklab(61.22% -0.0757 -0.069)
OKLCH	oklch(61.22% 0.102 222.4)
XYZ	xyz(18.7953, 23.8144, 44.6719)
Luminance	0.2382 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2791B0 #B04627

analogous

#27B08B #2791B0 #274CB0

triadic

#2791B0 #B02791 #91B027

tetradic

#2791B0 #8B27B0 #B04627 #4CB027

square

#2791B0 #8B27B0 #B04627 #4CB027

split-complementary

#2791B0 #B0274C #B08B27

monochromatic

#113E4C #1C687E #2791B0 #40B3D5 #72C7E0

Accessibility & contrast

On white

3.64

#2791B0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.76

#2791B0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2791B0

5.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2791B0	#FFFFFF	#000000	##000000
##2791B0	1.00	3.64	5.76	5.76
#FFFFFF	3.64	1.00	21.00	21.00
#000000	5.76	21.00	1.00	1.00
##000000	5.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7F8DB2

Deuteranopia (green-blind)

#6D80B0

Tritanopia (blue-blind)

#009B9B

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #2791b0;
/* rgb */ color: rgb(39, 145, 176);
/* oklch */ color: oklch(61.2% 0.102 222.4);

Tailwind

colors: {
  custom: {
    50: '#77b1c7',
    500: '#2791b0',
    950: '#000000',
  },
}

SCSS

$custom: #2791b0;
$custom-light: #77b1c7;
$custom-dark: #000000;

JSON

{
  "hex": "#2791b0",
  "rgb": {
    "r": 39,
    "g": 145,
    "b": 176
  },
  "hsl": {
    "h": 193.577,
    "s": 63.721,
    "l": 42.157
  },
  "oklch": {
    "l": 0.61219,
    "c": 0.10246,
    "h": 222.4
  },
  "luminance": 0.23817
}

Semantic roles & 50–950 ramp

primary

#2791B0

secondary

#C7816C

accent

#6741E7

background

#F7FAFC

surface

#EEF5F8

border

#C9CFD1

text

#0A1013

muted

#7C7F82

Preview Lab

Preview with #2791B0

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

Preview Lab → · Contrast checker → · Palette generator →