#2B597A#2B597A

#2B597A is a dark, moderate cyan. Relative luminance 0.091; OKLCH L 44.7% C 0.074 H 242.2°. Best body text is #FFFFFF at 7.47:1 contrast (WCAG AA passes).

Color values

HEX	#2B597A
RGB	rgb(43, 89, 122)
HSL	hsl(205, 48%, 32%)
HSV	hsv(205, 65%, 48%)
CMYK	cmyk(64.8%, 27%, 0%, 52.2%)
CIE-LAB	lab(36.10, -4.74, -23.34)
CIE-LCH	lch(36.10, 23.82, 258.53°)
OKLab	oklab(44.69% -0.0346 -0.0656)
OKLCH	oklch(44.69% 0.074 242.2)
XYZ	xyz(8.0802, 9.0627, 19.7320)
Luminance	0.0906 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B597A #7A4C2B

analogous

#2B7A73 #2B597A #2B327A

triadic

#2B597A #7A2B59 #597A2B

tetradic

#2B597A #732B7A #7A4C2B #327A2B

square

#2B597A #732B7A #7A4C2B #327A2B

split-complementary

#2B597A #7A2B32 #7A732B

monochromatic

#0B171F #1B384D #2B597A #3B7AA7 #5A98C5

Accessibility & contrast

On white

7.47

#2B597A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.81

#2B597A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B597A

7.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B597A	#FFFFFF	#000000	##FFFFFF
##2B597A	1.00	7.47	2.81	7.47
#FFFFFF	7.47	1.00	21.00	1.00
#000000	2.81	21.00	1.00	21.00
##FFFFFF	7.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A597C

Deuteranopia (green-blind)

#3F5179

Tritanopia (blue-blind)

#006164

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #2b597a;
/* rgb */ color: rgb(43, 89, 122);
/* oklch */ color: oklch(44.7% 0.074 242.2);

Tailwind

colors: {
  custom: {
    50: '#6d87a0',
    500: '#2b597a',
    950: '#000000',
  },
}

SCSS

$custom: #2b597a;
$custom-light: #6d87a0;
$custom-dark: #000000;

JSON

{
  "hex": "#2b597a",
  "rgb": {
    "r": 43,
    "g": 89,
    "b": 122
  },
  "hsl": {
    "h": 205.063,
    "s": 47.879,
    "l": 32.353
  },
  "oklch": {
    "l": 0.44687,
    "c": 0.0742,
    "h": 242.2
  },
  "luminance": 0.09063
}

Semantic roles & 50–950 ramp

primary

#2B597A

secondary

#AB7956

accent

#8950D7

background

#F6F8F9

surface

#ECEFF2

border

#C7CACC

text

#070B0E

muted

#7A7C7E

Preview Lab

Preview with #2B597A

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

Preview Lab → · Contrast checker → · Palette generator →