#2B7DB3#2B7DB3

#2B7DB3 is a mid, moderate cyan. Relative luminance 0.184; OKLCH L 56.6% C 0.114 H 242.0°. Best body text is #000000 at 4.69:1 contrast (WCAG AA passes).

Color values

HEX	#2B7DB3
RGB	rgb(43, 125, 179)
HSL	hsl(204, 61%, 44%)
HSV	hsv(204, 76%, 70%)
CMYK	cmyk(76%, 30.2%, 0%, 29.8%)
CIE-LAB	lab(50.02, -5.84, -35.51)
CIE-LCH	lch(50.02, 35.99, 260.66°)
OKLab	oklab(56.6% -0.0534 -0.1005)
OKLCH	oklch(56.6% 0.114 242)
XYZ	xyz(16.4634, 18.4336, 45.3294)
Luminance	0.1844 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B7DB3 #B3612B

analogous

#2BB3A5 #2B7DB3 #2B39B3

triadic

#2B7DB3 #B32B7D #7DB32B

tetradic

#2B7DB3 #A52BB3 #B3612B #39B32B

square

#2B7DB3 #A52BB3 #B3612B #39B32B

split-complementary

#2B7DB3 #B32B39 #B3A52B

monochromatic

#133850 #1F5B82 #2B7DB3 #489CD3 #79B7DF

Accessibility & contrast

On white

4.48

#2B7DB3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.69

#2B7DB3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2B7DB3

4.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B7DB3	#FFFFFF	#000000	##000000
##2B7DB3	1.00	4.48	4.69	4.69
#FFFFFF	4.48	1.00	21.00	21.00
#000000	4.69	21.00	1.00	1.00
##000000	4.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#647EB5

Deuteranopia (green-blind)

#5171B2

Tritanopia (blue-blind)

#008A90

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #2b7db3;
/* rgb */ color: rgb(43, 125, 179);
/* oklch */ color: oklch(56.6% 0.114 242.0);

Tailwind

colors: {
  custom: {
    50: '#78a2ca',
    500: '#2b7db3',
    950: '#000000',
  },
}

SCSS

$custom: #2b7db3;
$custom-light: #78a2ca;
$custom-dark: #000000;

JSON

{
  "hex": "#2b7db3",
  "rgb": {
    "r": 43,
    "g": 125,
    "b": 179
  },
  "hsl": {
    "h": 203.824,
    "s": 61.261,
    "l": 43.529
  },
  "oklch": {
    "l": 0.56597,
    "c": 0.11385,
    "h": 242
  },
  "luminance": 0.18435
}

Semantic roles & 50–950 ramp

primary

#2B7DB3

secondary

#C79473

accent

#8343E4

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0F13

muted

#7C7E82

Preview Lab

Preview with #2B7DB3

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

Preview Lab → · Contrast checker → · Palette generator →