#2B7EB1#2B7EB1

#2B7EB1 is a mid, moderate cyan. Relative luminance 0.186; OKLCH L 56.7% C 0.111 H 240.2°. Best body text is #000000 at 4.72:1 contrast (WCAG AA passes).

Color values

HEX	#2B7EB1
RGB	rgb(43, 126, 177)
HSL	hsl(203, 61%, 43%)
HSV	hsv(203, 76%, 69%)
CMYK	cmyk(75.7%, 28.8%, 0%, 30.6%)
CIE-LAB	lab(50.23, -7.15, -34.03)
CIE-LCH	lch(50.23, 34.78, 258.13°)
OKLab	oklab(56.73% -0.055 -0.0962)
OKLCH	oklch(56.73% 0.111 240.2)
XYZ	xyz(16.3898, 18.6077, 44.3143)
Luminance	0.1861 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B7EB1 #B15E2B

analogous

#2BB1A1 #2B7EB1 #2B3BB1

triadic

#2B7EB1 #B12B7E #7EB12B

tetradic

#2B7EB1 #A12BB1 #B15E2B #3BB12B

square

#2B7EB1 #A12BB1 #B15E2B #3BB12B

split-complementary

#2B7EB1 #B12B3B #B1A12B

monochromatic

#13384F #1F5B80 #2B7EB1 #479DD2 #78B7DE

Accessibility & contrast

On white

4.45

#2B7EB1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.72

#2B7EB1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2B7EB1

4.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B7EB1	#FFFFFF	#000000	##000000
##2B7EB1	1.00	4.45	4.72	4.72
#FFFFFF	4.45	1.00	21.00	21.00
#000000	4.72	21.00	1.00	1.00
##000000	4.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#667FB3

Deuteranopia (green-blind)

#5472B0

Tritanopia (blue-blind)

#008B90

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #2b7eb1;
/* rgb */ color: rgb(43, 126, 177);
/* oklch */ color: oklch(56.7% 0.111 240.2);

Tailwind

colors: {
  custom: {
    50: '#77a3c8',
    500: '#2b7eb1',
    950: '#000000',
  },
}

SCSS

$custom: #2b7eb1;
$custom-light: #77a3c8;
$custom-dark: #000000;

JSON

{
  "hex": "#2b7eb1",
  "rgb": {
    "r": 43,
    "g": 126,
    "b": 177
  },
  "hsl": {
    "h": 202.836,
    "s": 60.909,
    "l": 43.137
  },
  "oklch": {
    "l": 0.5673,
    "c": 0.11085,
    "h": 240.2
  },
  "luminance": 0.1861
}

Semantic roles & 50–950 ramp

primary

#2B7EB1

secondary

#C69272

accent

#8144E4

background

#F7FAFC

surface

#EEF3F8

border

#C9CDD1

text

#0A0F13

muted

#7C7F82

Preview Lab

Preview with #2B7EB1

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

Preview Lab → · Contrast checker → · Palette generator →