#2B657E#2B657E

#2B657E is a mid, moderate cyan. Relative luminance 0.113; OKLCH L 47.9% C 0.072 H 229.3°. Best body text is #FFFFFF at 6.43:1 contrast (WCAG AA passes).

Color values

HEX	#2B657E
RGB	rgb(43, 101, 126)
HSL	hsl(198, 49%, 33%)
HSV	hsv(198, 66%, 49%)
CMYK	cmyk(65.9%, 19.8%, 0%, 50.6%)
CIE-LAB	lab(40.12, -10.57, -19.56)
CIE-LCH	lch(40.12, 22.24, 241.60°)
OKLab	oklab(47.94% -0.047 -0.0547)
OKLCH	oklch(47.94% 0.072 229.3)
XYZ	xyz(9.4144, 11.3263, 21.4247)
Luminance	0.1133 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B657E #7E442B

analogous

#2B7E6D #2B657E #2B3C7E

triadic

#2B657E #7E2B65 #657E2B

tetradic

#2B657E #6D2B7E #7E442B #3C7E2B

square

#2B657E #6D2B7E #7E442B #3C7E2B

split-complementary

#2B657E #7E2B3C #7E6D2B

monochromatic

#0C1C23 #1B4050 #2B657E #3B8AAC #5CA7C7

Accessibility & contrast

On white

6.43

#2B657E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.27

#2B657E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2B657E

6.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B657E	#FFFFFF	#000000	##FFFFFF
##2B657E	1.00	6.43	3.27	6.43
#FFFFFF	6.43	1.00	21.00	1.00
#000000	3.27	21.00	1.00	21.00
##FFFFFF	6.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#58637F

Deuteranopia (green-blind)

#4D5B7E

Tritanopia (blue-blind)

#006C6D

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #2b657e;
/* rgb */ color: rgb(43, 101, 126);
/* oklch */ color: oklch(47.9% 0.072 229.3);

Tailwind

colors: {
  custom: {
    50: '#6e91a3',
    500: '#2b657e',
    950: '#000000',
  },
}

SCSS

$custom: #2b657e;
$custom-light: #6e91a3;
$custom-dark: #000000;

JSON

{
  "hex": "#2b657e",
  "rgb": {
    "r": 43,
    "g": 101,
    "b": 126
  },
  "hsl": {
    "h": 198.072,
    "s": 49.112,
    "l": 33.137
  },
  "oklch": {
    "l": 0.4794,
    "c": 0.07213,
    "h": 229.3
  },
  "luminance": 0.11327
}

Semantic roles & 50–950 ramp

primary

#2B657E

secondary

#AD7158

accent

#794FD9

background

#F6F8FA

surface

#ECF0F3

border

#C7CBCD

text

#080C0F

muted

#7B7D7F

Preview Lab

Preview with #2B657E

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

Preview Lab → · Contrast checker → · Palette generator →