#2791BA#2791BA

#2791BA is a mid, moderate cyan. Relative luminance 0.242; OKLCH L 61.7% C 0.110 H 229.3°. Best body text is #000000 at 5.85:1 contrast (WCAG AA passes).

Color values

HEX	#2791BA
RGB	rgb(39, 145, 186)
HSL	hsl(197, 65%, 44%)
HSV	hsv(197, 79%, 73%)
CMYK	cmyk(79%, 22%, 0%, 27.1%)
CIE-LAB	lab(56.31, -15.18, -29.70)
CIE-LCH	lch(56.31, 33.36, 242.92°)
OKLab	oklab(61.68% -0.0719 -0.0835)
OKLCH	oklch(61.68% 0.11 229.3)
XYZ	xyz(19.8214, 24.2249, 50.0760)
Luminance	0.2423 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2791BA #BA5027

analogous

#27BA9A #2791BA #2748BA

triadic

#2791BA #BA2791 #91BA27

tetradic

#2791BA #9A27BA #BA5027 #48BA27

square

#2791BA #9A27BA #BA5027 #48BA27

split-complementary

#2791BA #BA2748 #BA9A27

monochromatic

#124255 #1C6A87 #2791BA #46AFD8 #79C5E3

Accessibility & contrast

On white

3.59

#2791BA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.85

#2791BA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2791BA

5.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2791BA	#FFFFFF	#000000	##000000
##2791BA	1.00	3.59	5.85	5.85
#FFFFFF	3.59	1.00	21.00	21.00
#000000	5.85	21.00	1.00	1.00
##000000	5.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7C8FBC

Deuteranopia (green-blind)

#6881B9

Tritanopia (blue-blind)

#009C9F

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #2791ba;
/* rgb */ color: rgb(39, 145, 186);
/* oklch */ color: oklch(61.7% 0.110 229.3);

Tailwind

colors: {
  custom: {
    50: '#79b1cf',
    500: '#2791ba',
    950: '#000000',
  },
}

SCSS

$custom: #2791ba;
$custom-light: #79b1cf;
$custom-dark: #000000;

JSON

{
  "hex": "#2791ba",
  "rgb": {
    "r": 39,
    "g": 145,
    "b": 186
  },
  "hsl": {
    "h": 196.735,
    "s": 65.333,
    "l": 44.118
  },
  "oklch": {
    "l": 0.61684,
    "c": 0.11025,
    "h": 229.3
  },
  "luminance": 0.24227
}

Semantic roles & 50–950 ramp

primary

#2791BA

secondary

#CB8B72

accent

#6F40E8

background

#F8FAFC

surface

#EFF5F9

border

#CACFD2

text

#0B1013

muted

#7C7F82

Preview Lab

Preview with #2791BA

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

Preview Lab → · Contrast checker → · Palette generator →