#2B7AB2#2B7AB2

#2B7AB2 is a mid, moderate cyan. Relative luminance 0.176; OKLCH L 55.8% C 0.115 H 243.8°. Best body text is #FFFFFF at 4.64:1 contrast (WCAG AA passes).

Color values

HEX	#2B7AB2
RGB	rgb(43, 122, 178)
HSL	hsl(205, 61%, 43%)
HSV	hsv(205, 76%, 70%)
CMYK	cmyk(75.8%, 31.5%, 0%, 30.2%)
CIE-LAB	lab(49.06, -4.43, -36.44)
CIE-LCH	lch(49.06, 36.71, 263.07°)
OKLab	oklab(55.83% -0.0508 -0.1033)
OKLCH	oklch(55.83% 0.115 243.8)
XYZ	xyz(15.9886, 17.6451, 44.6740)
Luminance	0.1765 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B7AB2 #B2632B

analogous

#2BB2A6 #2B7AB2 #2B36B2

triadic

#2B7AB2 #B22B7A #7AB22B

tetradic

#2B7AB2 #A62BB2 #B2632B #36B22B

square

#2B7AB2 #A62BB2 #B2632B #36B22B

split-complementary

#2B7AB2 #B22B36 #B2A62B

monochromatic

#13364F #1F5881 #2B7AB2 #4899D3 #79B4DF

Accessibility & contrast

On white

4.64

#2B7AB2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.53

#2B7AB2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #2B7AB2

4.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B7AB2	#FFFFFF	#000000	##FFFFFF
##2B7AB2	1.00	4.64	4.53	4.64
#FFFFFF	4.64	1.00	21.00	1.00
#000000	4.53	21.00	1.00	21.00
##FFFFFF	4.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#607CB4

Deuteranopia (green-blind)

#4D6FB1

Tritanopia (blue-blind)

#00888E

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #2b7ab2;
/* rgb */ color: rgb(43, 122, 178);
/* oklch */ color: oklch(55.8% 0.115 243.8);

Tailwind

colors: {
  custom: {
    50: '#77a0c9',
    500: '#2b7ab2',
    950: '#000000',
  },
}

SCSS

$custom: #2b7ab2;
$custom-light: #77a0c9;
$custom-dark: #000000;

JSON

{
  "hex": "#2b7ab2",
  "rgb": {
    "r": 43,
    "g": 122,
    "b": 178
  },
  "hsl": {
    "h": 204.889,
    "s": 61.086,
    "l": 43.333
  },
  "oklch": {
    "l": 0.55826,
    "c": 0.11512,
    "h": 243.8
  },
  "luminance": 0.17647
}

Semantic roles & 50–950 ramp

primary

#2B7AB2

secondary

#C79572

accent

#8644E4

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0E13

muted

#7C7E82

Preview Lab

Preview with #2B7AB2

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

Preview Lab → · Contrast checker → · Palette generator →