#2B547E#2B547E

#2B547E is a dark, moderate cyan. Relative luminance 0.084; OKLCH L 43.7% C 0.084 H 250.8°. Best body text is #FFFFFF at 7.86:1 contrast (WCAG AA passes).

Color values

HEX	#2B547E
RGB	rgb(43, 84, 126)
HSL	hsl(210, 49%, 33%)
HSV	hsv(210, 66%, 49%)
CMYK	cmyk(65.9%, 33.3%, 0%, 50.6%)
CIE-LAB	lab(34.72, -0.13, -27.98)
CIE-LCH	lch(34.72, 27.98, 269.72°)
OKLab	oklab(43.66% -0.0275 -0.0791)
OKLCH	oklch(43.66% 0.084 250.8)
XYZ	xyz(7.9311, 8.3598, 20.9303)
Luminance	0.0836 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B547E #7E552B

analogous

#2B7D7E #2B547E #2B2B7E

triadic

#2B547E #7E2B54 #547E2B

tetradic

#2B547E #7E2B7D #7E552B #2B7E2B

square

#2B547E #7E2B7D #7E552B #2B7E2B

split-complementary

#2B547E #7E2B2B #7D7E2B

monochromatic

#0C1723 #1B3650 #2B547E #3B72AC #5C91C7

Accessibility & contrast

On white

7.86

#2B547E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.67

#2B547E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B547E

7.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B547E	#FFFFFF	#000000	##FFFFFF
##2B547E	1.00	7.86	2.67	7.86
#FFFFFF	7.86	1.00	21.00	1.00
#000000	2.67	21.00	1.00	21.00
##FFFFFF	7.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#425680

Deuteranopia (green-blind)

#374E7D

Tritanopia (blue-blind)

#005E63

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #2b547e;
/* rgb */ color: rgb(43, 84, 126);
/* oklch */ color: oklch(43.7% 0.084 250.8);

Tailwind

colors: {
  custom: {
    50: '#6d83a3',
    500: '#2b547e',
    950: '#000000',
  },
}

SCSS

$custom: #2b547e;
$custom-light: #6d83a3;
$custom-dark: #000000;

JSON

{
  "hex": "#2b547e",
  "rgb": {
    "r": 43,
    "g": 84,
    "b": 126
  },
  "hsl": {
    "h": 210.361,
    "s": 49.112,
    "l": 33.137
  },
  "oklch": {
    "l": 0.43663,
    "c": 0.08374,
    "h": 250.8
  },
  "luminance": 0.08361
}

Semantic roles & 50–950 ramp

primary

#2B547E

secondary

#AD8358

accent

#954FD9

background

#F6F8FA

surface

#ECEFF4

border

#C7CACE

text

#080A0F

muted

#7B7C7F

Preview Lab

Preview with #2B547E

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

Preview Lab → · Contrast checker → · Palette generator →