#2B658B#2B658B

#2B658B is a mid, moderate cyan. Relative luminance 0.117; OKLCH L 48.6% C 0.086 H 240.5°. Best body text is #FFFFFF at 6.29:1 contrast (WCAG AA passes).

Color values

HEX	#2B658B
RGB	rgb(43, 101, 139)
HSL	hsl(204, 53%, 36%)
HSV	hsv(204, 69%, 55%)
CMYK	cmyk(69.1%, 27.3%, 0%, 45.5%)
CIE-LAB	lab(40.71, -5.99, -26.52)
CIE-LCH	lch(40.71, 27.19, 257.27°)
OKLab	oklab(48.6% -0.0422 -0.0747)
OKLCH	oklch(48.6% 0.086 240.5)
XYZ	xyz(10.3084, 11.6839, 26.1331)
Luminance	0.1168 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B658B #8B512B

analogous

#2B8B81 #2B658B #2B358B

triadic

#2B658B #8B2B65 #658B2B

tetradic

#2B658B #812B8B #8B512B #358B2B

square

#2B658B #812B8B #8B512B #358B2B

split-complementary

#2B658B #8B2B35 #8B812B

monochromatic

#0E212E #1D435C #2B658B #3987BA #62A3CE

Accessibility & contrast

On white

6.29

#2B658B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.34

#2B658B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2B658B

6.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B658B	#FFFFFF	#000000	##FFFFFF
##2B658B	1.00	6.29	3.34	6.29
#FFFFFF	6.29	1.00	21.00	1.00
#000000	3.34	21.00	1.00	21.00
##FFFFFF	6.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#54658D

Deuteranopia (green-blind)

#465C8A

Tritanopia (blue-blind)

#006E72

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #2b658b;
/* rgb */ color: rgb(43, 101, 139);
/* oklch */ color: oklch(48.6% 0.086 240.5);

Tailwind

colors: {
  custom: {
    50: '#7090ad',
    500: '#2b658b',
    950: '#000000',
  },
}

SCSS

$custom: #2b658b;
$custom-light: #7090ad;
$custom-dark: #000000;

JSON

{
  "hex": "#2b658b",
  "rgb": {
    "r": 43,
    "g": 101,
    "b": 139
  },
  "hsl": {
    "h": 203.75,
    "s": 52.747,
    "l": 35.686
  },
  "oklch": {
    "l": 0.48597,
    "c": 0.08579,
    "h": 240.5
  },
  "luminance": 0.11685
}

Semantic roles & 50–950 ramp

primary

#2B658B

secondary

#B5805D

accent

#854CDC

background

#F7F8FA

surface

#EDF0F4

border

#C8CBCE

text

#080C10

muted

#7B7D7F

Preview Lab

Preview with #2B658B

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

Preview Lab → · Contrast checker → · Palette generator →