#2B5E83#2B5E83

#2B5E83 is a mid, moderate cyan. Relative luminance 0.102; OKLCH L 46.4% C 0.081 H 242.8°. Best body text is #FFFFFF at 6.93:1 contrast (WCAG AA passes).

Color values

HEX	#2B5E83
RGB	rgb(43, 94, 131)
HSL	hsl(205, 51%, 34%)
HSV	hsv(205, 67%, 51%)
CMYK	cmyk(67.2%, 28.2%, 0%, 48.6%)
CIE-LAB	lab(38.12, -4.60, -25.71)
CIE-LCH	lch(38.12, 26.12, 259.86°)
OKLab	oklab(46.42% -0.0372 -0.0724)
OKLCH	oklch(46.42% 0.081 242.8)
XYZ	xyz(9.0941, 10.1568, 22.9495)
Luminance	0.1016 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B5E83 #83502B

analogous

#2B837C #2B5E83 #2B3283

triadic

#2B5E83 #832B5E #5E832B

tetradic

#2B5E83 #7C2B83 #83502B #32832B

square

#2B5E83 #7C2B83 #83502B #32832B

split-complementary

#2B5E83 #832B32 #837C2B

monochromatic

#0D1C27 #1C3D55 #2B5E83 #3A7FB1 #5E9DCA

Accessibility & contrast

On white

6.93

#2B5E83 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.03

#2B5E83 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2B5E83

6.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B5E83	#FFFFFF	#000000	##FFFFFF
##2B5E83	1.00	6.93	3.03	6.93
#FFFFFF	6.93	1.00	21.00	1.00
#000000	3.03	21.00	1.00	21.00
##FFFFFF	6.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D5F85

Deuteranopia (green-blind)

#415682

Tritanopia (blue-blind)

#00676B

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #2b5e83;
/* rgb */ color: rgb(43, 94, 131);
/* oklch */ color: oklch(46.4% 0.081 242.8);

Tailwind

colors: {
  custom: {
    50: '#6e8ba7',
    500: '#2b5e83',
    950: '#000000',
  },
}

SCSS

$custom: #2b5e83;
$custom-light: #6e8ba7;
$custom-dark: #000000;

JSON

{
  "hex": "#2b5e83",
  "rgb": {
    "r": 43,
    "g": 94,
    "b": 131
  },
  "hsl": {
    "h": 205.227,
    "s": 50.575,
    "l": 34.118
  },
  "oklch": {
    "l": 0.46424,
    "c": 0.08143,
    "h": 242.8
  },
  "luminance": 0.10158
}

Semantic roles & 50–950 ramp

primary

#2B5E83

secondary

#B07E5A

accent

#894EDA

background

#F7F8FA

surface

#EDF0F4

border

#C8CBCE

text

#080C0F

muted

#7B7D7F

Preview Lab

Preview with #2B5E83

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

Preview Lab → · Contrast checker → · Palette generator →