#2B7DB2#2B7DB2

#2B7DB2 is a mid, moderate cyan. Relative luminance 0.184; OKLCH L 56.5% C 0.113 H 241.5°. Best body text is #000000 at 4.68:1 contrast (WCAG AA passes).

Color values

HEX	#2B7DB2
RGB	rgb(43, 125, 178)
HSL	hsl(204, 61%, 43%)
HSV	hsv(204, 76%, 70%)
CMYK	cmyk(75.8%, 29.8%, 0%, 30.2%)
CIE-LAB	lab(49.97, -6.21, -35.01)
CIE-LCH	lch(49.97, 35.56, 259.95°)
OKLab	oklab(56.54% -0.0537 -0.0991)
OKLCH	oklch(56.54% 0.113 241.5)
XYZ	xyz(16.3626, 18.3933, 44.7987)
Luminance	0.1840 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B7DB2 #B2602B

analogous

#2BB2A3 #2B7DB2 #2B39B2

triadic

#2B7DB2 #B22B7D #7DB22B

tetradic

#2B7DB2 #A32BB2 #B2602B #39B22B

square

#2B7DB2 #A32BB2 #B2602B #39B22B

split-complementary

#2B7DB2 #B22B39 #B2A32B

monochromatic

#13384F #1F5A81 #2B7DB2 #489CD3 #79B7DF

Accessibility & contrast

On white

4.49

#2B7DB2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.68

#2B7DB2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2B7DB2

4.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B7DB2	#FFFFFF	#000000	##000000
##2B7DB2	1.00	4.49	4.68	4.68
#FFFFFF	4.49	1.00	21.00	21.00
#000000	4.68	21.00	1.00	1.00
##000000	4.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#647EB4

Deuteranopia (green-blind)

#5271B1

Tritanopia (blue-blind)

#008A90

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #2b7db2;
/* rgb */ color: rgb(43, 125, 178);
/* oklch */ color: oklch(56.5% 0.113 241.5);

Tailwind

colors: {
  custom: {
    50: '#78a2c9',
    500: '#2b7db2',
    950: '#000000',
  },
}

SCSS

$custom: #2b7db2;
$custom-light: #78a2c9;
$custom-dark: #000000;

JSON

{
  "hex": "#2b7db2",
  "rgb": {
    "r": 43,
    "g": 125,
    "b": 178
  },
  "hsl": {
    "h": 203.556,
    "s": 61.086,
    "l": 43.333
  },
  "oklch": {
    "l": 0.56543,
    "c": 0.11272,
    "h": 241.5
  },
  "luminance": 0.18395
}

Semantic roles & 50–950 ramp

primary

#2B7DB2

secondary

#C79372

accent

#8344E4

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0F13

muted

#7C7E82

Preview Lab

Preview with #2B7DB2

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

Preview Lab → · Contrast checker → · Palette generator →