#2B7BB8#2B7BB8

#2B7BB8 is a mid, vivid cyan. Relative luminance 0.181; OKLCH L 56.4% C 0.121 H 245.7°. Best body text is #000000 at 4.63:1 contrast (WCAG AA passes).

Color values

HEX	#2B7BB8
RGB	rgb(43, 123, 184)
HSL	hsl(206, 62%, 45%)
HSV	hsv(206, 77%, 72%)
CMYK	cmyk(76.6%, 33.2%, 0%, 27.8%)
CIE-LAB	lab(49.66, -2.83, -38.96)
CIE-LCH	lch(49.66, 39.06, 265.84°)
OKLab	oklab(56.4% -0.05 -0.1106)
OKLCH	oklch(56.4% 0.121 245.7)
XYZ	xyz(16.7276, 18.1382, 47.9575)
Luminance	0.1814 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B7BB8 #B8682B

analogous

#2BB8AF #2B7BB8 #2B35B8

triadic

#2B7BB8 #B82B7B #7BB82B

tetradic

#2B7BB8 #AF2BB8 #B8682B #35B82B

square

#2B7BB8 #AF2BB8 #B8682B #35B82B

split-complementary

#2B7BB8 #B82B35 #B8AF2B

monochromatic

#143955 #1F5A86 #2B7BB8 #4B99D5 #7DB5E1

Accessibility & contrast

On white

4.54

#2B7BB8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.63

#2B7BB8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2B7BB8

4.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B7BB8	#FFFFFF	#000000	##000000
##2B7BB8	1.00	4.54	4.63	4.63
#FFFFFF	4.54	1.00	21.00	21.00
#000000	4.63	21.00	1.00	1.00
##000000	4.63	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F7DBB

Deuteranopia (green-blind)

#4B70B7

Tritanopia (blue-blind)

#008A91

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #2b7bb8;
/* rgb */ color: rgb(43, 123, 184);
/* oklch */ color: oklch(56.4% 0.121 245.7);

Tailwind

colors: {
  custom: {
    50: '#79a0cd',
    500: '#2b7bb8',
    950: '#000000',
  },
}

SCSS

$custom: #2b7bb8;
$custom-light: #79a0cd;
$custom-dark: #000000;

JSON

{
  "hex": "#2b7bb8",
  "rgb": {
    "r": 43,
    "g": 123,
    "b": 184
  },
  "hsl": {
    "h": 205.957,
    "s": 62.115,
    "l": 44.51
  },
  "oklch": {
    "l": 0.56398,
    "c": 0.12138,
    "h": 245.7
  },
  "luminance": 0.1814
}

Semantic roles & 50–950 ramp

primary

#2B7BB8

secondary

#C99A76

accent

#8943E5

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0A0E13

muted

#7C7E82

Preview Lab

Preview with #2B7BB8

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

Preview Lab → · Contrast checker → · Palette generator →