#2B7FB1#2B7FB1

#2B7FB1 is a mid, moderate cyan. Relative luminance 0.189; OKLCH L 57.0% C 0.110 H 239.4°. Best body text is #000000 at 4.77:1 contrast (WCAG AA passes).

Color values

HEX	#2B7FB1
RGB	rgb(43, 127, 177)
HSL	hsl(202, 61%, 43%)
HSV	hsv(202, 76%, 69%)
CMYK	cmyk(75.7%, 28.2%, 0%, 30.6%)
CIE-LAB	lab(50.53, -7.73, -33.56)
CIE-LCH	lch(50.53, 34.44, 257.02°)
OKLab	oklab(56.97% -0.056 -0.0948)
OKLCH	oklch(56.97% 0.11 239.4)
XYZ	xyz(16.5183, 18.8647, 44.3571)
Luminance	0.1887 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B7FB1 #B15D2B

analogous

#2BB1A0 #2B7FB1 #2B3CB1

triadic

#2B7FB1 #B12B7F #7FB12B

tetradic

#2B7FB1 #A02BB1 #B15D2B #3CB12B

square

#2B7FB1 #A02BB1 #B15D2B #3CB12B

split-complementary

#2B7FB1 #B12B3C #B1A02B

monochromatic

#13384F #1F5C80 #2B7FB1 #479ED2 #78B8DE

Accessibility & contrast

On white

4.40

#2B7FB1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.77

#2B7FB1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2B7FB1

4.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B7FB1	#FFFFFF	#000000	##000000
##2B7FB1	1.00	4.40	4.77	4.77
#FFFFFF	4.40	1.00	21.00	21.00
#000000	4.77	21.00	1.00	1.00
##000000	4.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#677FB3

Deuteranopia (green-blind)

#5573B0

Tritanopia (blue-blind)

#008C90

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #2b7fb1;
/* rgb */ color: rgb(43, 127, 177);
/* oklch */ color: oklch(57.0% 0.110 239.4);

Tailwind

colors: {
  custom: {
    50: '#77a4c8',
    500: '#2b7fb1',
    950: '#000000',
  },
}

SCSS

$custom: #2b7fb1;
$custom-light: #77a4c8;
$custom-dark: #000000;

JSON

{
  "hex": "#2b7fb1",
  "rgb": {
    "r": 43,
    "g": 127,
    "b": 177
  },
  "hsl": {
    "h": 202.388,
    "s": 60.909,
    "l": 43.137
  },
  "oklch": {
    "l": 0.5697,
    "c": 0.11013,
    "h": 239.4
  },
  "luminance": 0.18867
}

Semantic roles & 50–950 ramp

primary

#2B7FB1

secondary

#C69172

accent

#8044E4

background

#F7FAFC

surface

#EEF3F8

border

#C9CDD1

text

#0A0F13

muted

#7C7F82

Preview Lab

Preview with #2B7FB1

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

Preview Lab → · Contrast checker → · Palette generator →