#2B5F7B#2B5F7B

#2B5F7B is a mid, moderate cyan. Relative luminance 0.101; OKLCH L 46.3% C 0.072 H 234.8°. Best body text is #FFFFFF at 6.94:1 contrast (WCAG AA passes).

Color values

HEX	#2B5F7B
RGB	rgb(43, 95, 123)
HSL	hsl(201, 48%, 33%)
HSV	hsv(201, 65%, 48%)
CMYK	cmyk(65%, 22.8%, 0%, 51.8%)
CIE-LAB	lab(38.07, -8.05, -20.91)
CIE-LCH	lch(38.07, 22.40, 248.94°)
OKLab	oklab(46.26% -0.0413 -0.0586)
OKLCH	oklch(46.26% 0.072 234.8)
XYZ	xyz(8.6622, 10.1272, 20.2333)
Luminance	0.1013 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B5F7B #7B472B

analogous

#2B7B6F #2B5F7B #2B377B

triadic

#2B5F7B #7B2B5F #5F7B2B

tetradic

#2B5F7B #6F2B7B #7B472B #377B2B

square

#2B5F7B #6F2B7B #7B472B #377B2B

split-complementary

#2B5F7B #7B2B37 #7B6F2B

monochromatic

#0B1920 #1B3C4E #2B5F7B #3B82A8 #5BA0C6

Accessibility & contrast

On white

6.94

#2B5F7B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.03

#2B5F7B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2B5F7B

6.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B5F7B	#FFFFFF	#000000	##FFFFFF
##2B5F7B	1.00	6.94	3.03	6.94
#FFFFFF	6.94	1.00	21.00	1.00
#000000	3.03	21.00	1.00	21.00
##FFFFFF	6.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#525E7C

Deuteranopia (green-blind)

#47567B

Tritanopia (blue-blind)

#006668

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #2b5f7b;
/* rgb */ color: rgb(43, 95, 123);
/* oklch */ color: oklch(46.3% 0.072 234.8);

Tailwind

colors: {
  custom: {
    50: '#6d8ca1',
    500: '#2b5f7b',
    950: '#000000',
  },
}

SCSS

$custom: #2b5f7b;
$custom-light: #6d8ca1;
$custom-dark: #000000;

JSON

{
  "hex": "#2b5f7b",
  "rgb": {
    "r": 43,
    "g": 95,
    "b": 123
  },
  "hsl": {
    "h": 201,
    "s": 48.193,
    "l": 32.549
  },
  "oklch": {
    "l": 0.4626,
    "c": 0.07165,
    "h": 234.8
  },
  "luminance": 0.10128
}

Semantic roles & 50–950 ramp

primary

#2B5F7B

secondary

#AB7456

accent

#8050D8

background

#F6F8F9

surface

#ECF0F2

border

#C7CBCC

text

#080C0F

muted

#7B7D7E

Preview Lab

Preview with #2B5F7B

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

Preview Lab → · Contrast checker → · Palette generator →