#2A547E#2A547E

#2A547E is a dark, moderate cyan. Relative luminance 0.083; OKLCH L 43.6% C 0.084 H 250.3°. Best body text is #FFFFFF at 7.87:1 contrast (WCAG AA passes).

Color values

HEX	#2A547E
RGB	rgb(42, 84, 126)
HSL	hsl(210, 50%, 33%)
HSV	hsv(210, 67%, 49%)
CMYK	cmyk(66.7%, 33.3%, 0%, 50.6%)
CIE-LAB	lab(34.68, -0.33, -28.05)
CIE-LCH	lch(34.68, 28.05, 269.33°)
OKLab	oklab(43.62% -0.0283 -0.0793)
OKLCH	oklch(43.62% 0.084 250.3)
XYZ	xyz(7.8897, 8.3385, 20.9283)
Luminance	0.0834 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A547E #7E542A

analogous

#2A7E7E #2A547E #2A2A7E

triadic

#2A547E #7E2A54 #547E2A

tetradic

#2A547E #7E2A7E #7E542A #2A7E2A

square

#2A547E #7E2A7E #7E542A #2A7E2A

split-complementary

#2A547E #7E2A2A #7E7E2A

monochromatic

#0B1722 #1B3550 #2A547E #3973AC #5A91C8

Accessibility & contrast

On white

7.87

#2A547E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.67

#2A547E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A547E

7.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A547E	#FFFFFF	#000000	##FFFFFF
##2A547E	1.00	7.87	2.67	7.87
#FFFFFF	7.87	1.00	21.00	1.00
#000000	2.67	21.00	1.00	21.00
##FFFFFF	7.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#425680

Deuteranopia (green-blind)

#364E7D

Tritanopia (blue-blind)

#005E63

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #2a547e;
/* rgb */ color: rgb(42, 84, 126);
/* oklch */ color: oklch(43.6% 0.084 250.3);

Tailwind

colors: {
  custom: {
    50: '#6d83a3',
    500: '#2a547e',
    950: '#000000',
  },
}

SCSS

$custom: #2a547e;
$custom-light: #6d83a3;
$custom-dark: #000000;

JSON

{
  "hex": "#2a547e",
  "rgb": {
    "r": 42,
    "g": 84,
    "b": 126
  },
  "hsl": {
    "h": 210,
    "s": 50,
    "l": 32.941
  },
  "oklch": {
    "l": 0.43617,
    "c": 0.08422,
    "h": 250.3
  },
  "luminance": 0.08339
}

Semantic roles & 50–950 ramp

primary

#2A547E

secondary

#AE8256

accent

#944EDA

background

#F6F8FA

surface

#ECEFF4

border

#C7CACE

text

#070A0F

muted

#7A7C7F

Preview Lab

Preview with #2A547E

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

Preview Lab → · Contrast checker → · Palette generator →