#2B7FB2#2B7FB2

#2B7FB2 is a mid, moderate cyan. Relative luminance 0.189; OKLCH L 57.0% C 0.111 H 240.0°. Best body text is #000000 at 4.78:1 contrast (WCAG AA passes).

Color values

HEX	#2B7FB2
RGB	rgb(43, 127, 178)
HSL	hsl(203, 61%, 43%)
HSV	hsv(203, 76%, 70%)
CMYK	cmyk(75.8%, 28.7%, 0%, 30.2%)
CIE-LAB	lab(50.58, -7.37, -34.06)
CIE-LCH	lch(50.58, 34.85, 257.78°)
OKLab	oklab(57.02% -0.0557 -0.0963)
OKLCH	oklch(57.02% 0.111 240)
XYZ	xyz(16.6184, 18.9047, 44.8840)
Luminance	0.1891 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B7FB2 #B25E2B

analogous

#2BB2A1 #2B7FB2 #2B3BB2

triadic

#2B7FB2 #B22B7F #7FB22B

tetradic

#2B7FB2 #A12BB2 #B25E2B #3BB22B

square

#2B7FB2 #A12BB2 #B25E2B #3BB22B

split-complementary

#2B7FB2 #B22B3B #B2A12B

monochromatic

#13394F #1F5C81 #2B7FB2 #489ED3 #79B8DF

Accessibility & contrast

On white

4.39

#2B7FB2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.78

#2B7FB2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2B7FB2

4.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B7FB2	#FFFFFF	#000000	##000000
##2B7FB2	1.00	4.39	4.78	4.78
#FFFFFF	4.39	1.00	21.00	21.00
#000000	4.78	21.00	1.00	1.00
##000000	4.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#677FB4

Deuteranopia (green-blind)

#5573B1

Tritanopia (blue-blind)

#008C91

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #2b7fb2;
/* rgb */ color: rgb(43, 127, 178);
/* oklch */ color: oklch(57.0% 0.111 240.0);

Tailwind

colors: {
  custom: {
    50: '#78a4c9',
    500: '#2b7fb2',
    950: '#000000',
  },
}

SCSS

$custom: #2b7fb2;
$custom-light: #78a4c9;
$custom-dark: #000000;

JSON

{
  "hex": "#2b7fb2",
  "rgb": {
    "r": 43,
    "g": 127,
    "b": 178
  },
  "hsl": {
    "h": 202.667,
    "s": 61.086,
    "l": 43.333
  },
  "oklch": {
    "l": 0.57023,
    "c": 0.11123,
    "h": 240
  },
  "luminance": 0.18907
}

Semantic roles & 50–950 ramp

primary

#2B7FB2

secondary

#C79272

accent

#8044E4

background

#F7FAFC

surface

#EEF3F8

border

#C9CDD1

text

#0A0F13

muted

#7C7F82

Preview Lab

Preview with #2B7FB2

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

Preview Lab → · Contrast checker → · Palette generator →