#2775B1#2775B1

#2775B1 is a mid, moderate cyan. Relative luminance 0.163; OKLCH L 54.5% C 0.120 H 246.1°. Best body text is #FFFFFF at 4.92:1 contrast (WCAG AA passes).

Color values

HEX	#2775B1
RGB	rgb(39, 117, 177)
HSL	hsl(206, 64%, 42%)
HSV	hsv(206, 78%, 69%)
CMYK	cmyk(78%, 33.9%, 0%, 30.6%)
CIE-LAB	lab(47.40, -2.29, -38.49)
CIE-LCH	lch(47.40, 38.55, 266.59°)
OKLab	oklab(54.47% -0.0485 -0.1094)
OKLCH	oklch(54.47% 0.12 246.1)
XYZ	xyz(15.1307, 16.3264, 43.9403)
Luminance	0.1633 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2775B1 #B16327

analogous

#27B1A8 #2775B1 #2730B1

triadic

#2775B1 #B12775 #75B127

tetradic

#2775B1 #A827B1 #B16327 #30B127

square

#2775B1 #A827B1 #B16327 #30B127

split-complementary

#2775B1 #B12730 #B1A827

monochromatic

#11334D #1C547F #2775B1 #4094D5 #72B0E0

Accessibility & contrast

On white

4.92

#2775B1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.27

#2775B1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2775B1

4.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2775B1	#FFFFFF	#000000	##FFFFFF
##2775B1	1.00	4.92	4.27	4.92
#FFFFFF	4.92	1.00	21.00	1.00
#000000	4.27	21.00	1.00	21.00
##FFFFFF	4.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5977B4

Deuteranopia (green-blind)

#456BB0

Tritanopia (blue-blind)

#00848B

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #2775b1;
/* rgb */ color: rgb(39, 117, 177);
/* oklch */ color: oklch(54.5% 0.120 246.1);

Tailwind

colors: {
  custom: {
    50: '#769cc8',
    500: '#2775b1',
    950: '#000000',
  },
}

SCSS

$custom: #2775b1;
$custom-light: #769cc8;
$custom-dark: #000000;

JSON

{
  "hex": "#2775b1",
  "rgb": {
    "r": 39,
    "g": 117,
    "b": 177
  },
  "hsl": {
    "h": 206.087,
    "s": 63.889,
    "l": 42.353
  },
  "oklch": {
    "l": 0.54468,
    "c": 0.11964,
    "h": 246.1
  },
  "luminance": 0.16328
}

Semantic roles & 50–950 ramp

primary

#2775B1

secondary

#C7946D

accent

#8941E7

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0E13

muted

#7C7E82

Preview Lab

Preview with #2775B1

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

Preview Lab → · Contrast checker → · Palette generator →