#2A5F8F#2A5F8F

#2A5F8F is a mid, moderate cyan. Relative luminance 0.107; OKLCH L 47.3% C 0.096 H 248.6°. Best body text is #FFFFFF at 6.70:1 contrast (WCAG AA passes).

Color values

HEX	#2A5F8F
RGB	rgb(42, 95, 143)
HSL	hsl(209, 55%, 36%)
HSV	hsv(209, 71%, 56%)
CMYK	cmyk(70.6%, 33.6%, 0%, 43.9%)
CIE-LAB	lab(39.00, -1.00, -31.61)
CIE-LCH	lch(39.00, 31.63, 268.19°)
OKLab	oklab(47.3% -0.0351 -0.0896)
OKLCH	oklch(47.3% 0.096 248.6)
XYZ	xyz(10.0031, 10.6588, 27.5114)
Luminance	0.1066 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A5F8F #8F5A2A

analogous

#2A8F8D #2A5F8F #2A2C8F

triadic

#2A5F8F #8F2A5F #5F8F2A

tetradic

#2A5F8F #8D2A8F #8F5A2A #2C8F2A

square

#2A5F8F #8D2A8F #8F5A2A #2C8F2A

split-complementary

#2A5F8F #8F2A2C #8F8D2A

monochromatic

#0E2030 #1C4060 #2A5F8F #387EBE #629CD1

Accessibility & contrast

On white

6.70

#2A5F8F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.13

#2A5F8F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2A5F8F

6.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A5F8F	#FFFFFF	#000000	##FFFFFF
##2A5F8F	1.00	6.70	3.13	6.70
#FFFFFF	6.70	1.00	21.00	1.00
#000000	3.13	21.00	1.00	21.00
##FFFFFF	6.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A6191

Deuteranopia (green-blind)

#3B588E

Tritanopia (blue-blind)

#006A70

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #2a5f8f;
/* rgb */ color: rgb(42, 95, 143);
/* oklch */ color: oklch(47.3% 0.096 248.6);

Tailwind

colors: {
  custom: {
    50: '#708cb0',
    500: '#2a5f8f',
    950: '#000000',
  },
}

SCSS

$custom: #2a5f8f;
$custom-light: #708cb0;
$custom-dark: #000000;

JSON

{
  "hex": "#2a5f8f",
  "rgb": {
    "r": 42,
    "g": 95,
    "b": 143
  },
  "hsl": {
    "h": 208.515,
    "s": 54.595,
    "l": 36.275
  },
  "oklch": {
    "l": 0.47303,
    "c": 0.09622,
    "h": 248.6
  },
  "luminance": 0.1066
}

Semantic roles & 50–950 ramp

primary

#2A5F8F

secondary

#B7885E

accent

#904ADE

background

#F7F8FA

surface

#EDF0F4

border

#C8CBCE

text

#080C10

muted

#7B7D7F

Preview Lab

Preview with #2A5F8F

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

Preview Lab → · Contrast checker → · Palette generator →