#2B657D#2B657D

#2B657D is a mid, moderate cyan. Relative luminance 0.113; OKLCH L 47.9% C 0.071 H 228.2°. Best body text is #FFFFFF at 6.44:1 contrast (WCAG AA passes).

Color values

HEX	#2B657D
RGB	rgb(43, 101, 125)
HSL	hsl(198, 49%, 33%)
HSV	hsv(198, 66%, 49%)
CMYK	cmyk(65.6%, 19.2%, 0%, 51%)
CIE-LAB	lab(40.08, -10.92, -19.02)
CIE-LCH	lch(40.08, 21.93, 240.14°)
OKLab	oklab(47.89% -0.0474 -0.0531)
OKLCH	oklch(47.89% 0.071 228.2)
XYZ	xyz(9.3502, 11.3007, 21.0865)
Luminance	0.1130 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B657D #7D432B

analogous

#2B7D6C #2B657D #2B3C7D

triadic

#2B657D #7D2B65 #657D2B

tetradic

#2B657D #6C2B7D #7D432B #3C7D2B

square

#2B657D #6C2B7D #7D432B #3C7D2B

split-complementary

#2B657D #7D2B3C #7D6C2B

monochromatic

#0C1B22 #1B404F #2B657D #3B8AAB #5CA7C7

Accessibility & contrast

On white

6.44

#2B657D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.26

#2B657D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2B657D

6.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B657D	#FFFFFF	#000000	##FFFFFF
##2B657D	1.00	6.44	3.26	6.44
#FFFFFF	6.44	1.00	21.00	1.00
#000000	3.26	21.00	1.00	21.00
##FFFFFF	6.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#58637E

Deuteranopia (green-blind)

#4D5B7D

Tritanopia (blue-blind)

#006C6D

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #2b657d;
/* rgb */ color: rgb(43, 101, 125);
/* oklch */ color: oklch(47.9% 0.071 228.2);

Tailwind

colors: {
  custom: {
    50: '#6e91a2',
    500: '#2b657d',
    950: '#000000',
  },
}

SCSS

$custom: #2b657d;
$custom-light: #6e91a2;
$custom-dark: #000000;

JSON

{
  "hex": "#2b657d",
  "rgb": {
    "r": 43,
    "g": 101,
    "b": 125
  },
  "hsl": {
    "h": 197.561,
    "s": 48.81,
    "l": 32.941
  },
  "oklch": {
    "l": 0.47892,
    "c": 0.07123,
    "h": 228.2
  },
  "luminance": 0.11302
}

Semantic roles & 50–950 ramp

primary

#2B657D

secondary

#AD7057

accent

#784FD8

background

#F6F8FA

surface

#ECF0F3

border

#C7CBCD

text

#080C0F

muted

#7B7D7F

Preview Lab

Preview with #2B657D

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

Preview Lab → · Contrast checker → · Palette generator →