#2B547F#2B547F

#2B547F is a dark, moderate cyan. Relative luminance 0.084; OKLCH L 43.7% C 0.085 H 251.3°. Best body text is #FFFFFF at 7.84:1 contrast (WCAG AA passes).

Color values

HEX	#2B547F
RGB	rgb(43, 84, 127)
HSL	hsl(211, 49%, 33%)
HSV	hsv(211, 66%, 50%)
CMYK	cmyk(66.1%, 33.9%, 0%, 50.2%)
CIE-LAB	lab(34.77, 0.23, -28.51)
CIE-LCH	lch(34.77, 28.51, 270.47°)
OKLab	oklab(43.72% -0.0272 -0.0806)
OKLCH	oklch(43.72% 0.085 251.3)
XYZ	xyz(7.9959, 8.3858, 21.2718)
Luminance	0.0839 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B547F #7F562B

analogous

#2B7E7F #2B547F #2C2B7F

triadic

#2B547F #7F2B54 #547F2B

tetradic

#2B547F #7F2B7E #7F562B #2B7F2C

square

#2B547F #7F2B7E #7F562B #2B7F2C

split-complementary

#2B547F #7F2C2B #7E7F2B

monochromatic

#0C1824 #1C3651 #2B547F #3A72AD #5C91C8

Accessibility & contrast

On white

7.84

#2B547F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.68

#2B547F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B547F

7.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B547F	#FFFFFF	#000000	##FFFFFF
##2B547F	1.00	7.84	2.68	7.84
#FFFFFF	7.84	1.00	21.00	1.00
#000000	2.68	21.00	1.00	21.00
##FFFFFF	7.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#415681

Deuteranopia (green-blind)

#364E7E

Tritanopia (blue-blind)

#005E63

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #2b547f;
/* rgb */ color: rgb(43, 84, 127);
/* oklch */ color: oklch(43.7% 0.085 251.3);

Tailwind

colors: {
  custom: {
    50: '#6d83a4',
    500: '#2b547f',
    950: '#000000',
  },
}

SCSS

$custom: #2b547f;
$custom-light: #6d83a4;
$custom-dark: #000000;

JSON

{
  "hex": "#2b547f",
  "rgb": {
    "r": 43,
    "g": 84,
    "b": 127
  },
  "hsl": {
    "h": 210.714,
    "s": 49.412,
    "l": 33.333
  },
  "oklch": {
    "l": 0.43721,
    "c": 0.08512,
    "h": 251.3
  },
  "luminance": 0.08387
}

Semantic roles & 50–950 ramp

primary

#2B547F

secondary

#AE8458

accent

#964FD9

background

#F6F8FA

surface

#ECEFF4

border

#C7CACE

text

#080A0F

muted

#7B7C7F

Preview Lab

Preview with #2B547F

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

Preview Lab → · Contrast checker → · Palette generator →