#2B7BB0#2B7BB0

#2B7BB0 is a mid, moderate cyan. Relative luminance 0.178; OKLCH L 56.0% C 0.112 H 242.1°. Best body text is #FFFFFF at 4.60:1 contrast (WCAG AA passes).

Color values

HEX	#2B7BB0
RGB	rgb(43, 123, 176)
HSL	hsl(204, 61%, 43%)
HSV	hsv(204, 76%, 69%)
CMYK	cmyk(75.6%, 30.1%, 0%, 31%)
CIE-LAB	lab(49.27, -5.75, -34.96)
CIE-LCH	lch(49.27, 35.43, 260.66°)
OKLab	oklab(55.96% -0.0524 -0.0989)
OKLCH	oklch(55.96% 0.112 242.1)
XYZ	xyz(15.9126, 17.8122, 43.6653)
Luminance	0.1781 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B7BB0 #B0602B

analogous

#2BB0A3 #2B7BB0 #2B38B0

triadic

#2B7BB0 #B02B7B #7BB02B

tetradic

#2B7BB0 #A32BB0 #B0602B #38B02B

square

#2B7BB0 #A32BB0 #B0602B #38B02B

split-complementary

#2B7BB0 #B02B38 #B0A32B

monochromatic

#13364E #1F597F #2B7BB0 #469AD2 #78B5DE

Accessibility & contrast

On white

4.60

#2B7BB0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.56

#2B7BB0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #2B7BB0

4.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B7BB0	#FFFFFF	#000000	##FFFFFF
##2B7BB0	1.00	4.60	4.56	4.60
#FFFFFF	4.60	1.00	21.00	1.00
#000000	4.56	21.00	1.00	21.00
##FFFFFF	4.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#627CB2

Deuteranopia (green-blind)

#5070AF

Tritanopia (blue-blind)

#00888E

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #2b7bb0;
/* rgb */ color: rgb(43, 123, 176);
/* oklch */ color: oklch(56.0% 0.112 242.1);

Tailwind

colors: {
  custom: {
    50: '#77a1c8',
    500: '#2b7bb0',
    950: '#000000',
  },
}

SCSS

$custom: #2b7bb0;
$custom-light: #77a1c8;
$custom-dark: #000000;

JSON

{
  "hex": "#2b7bb0",
  "rgb": {
    "r": 43,
    "g": 123,
    "b": 176
  },
  "hsl": {
    "h": 203.91,
    "s": 60.731,
    "l": 42.941
  },
  "oklch": {
    "l": 0.55956,
    "c": 0.11199,
    "h": 242.1
  },
  "luminance": 0.17814
}

Semantic roles & 50–950 ramp

primary

#2B7BB0

secondary

#C69371

accent

#8444E4

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0E13

muted

#7C7E82

Preview Lab

Preview with #2B7BB0

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

Preview Lab → · Contrast checker → · Palette generator →