#2A647F#2A647F

#2A647F is a mid, moderate cyan. Relative luminance 0.111; OKLCH L 47.7% C 0.074 H 231.4°. Best body text is #FFFFFF at 6.51:1 contrast (WCAG AA passes).

Color values

HEX	#2A647F
RGB	rgb(42, 100, 127)
HSL	hsl(199, 50%, 33%)
HSV	hsv(199, 67%, 50%)
CMYK	cmyk(66.9%, 21.3%, 0%, 50.2%)
CIE-LAB	lab(39.81, -9.83, -20.65)
CIE-LCH	lch(39.81, 22.87, 244.56°)
OKLab	oklab(47.69% -0.0462 -0.0578)
OKLCH	oklch(47.69% 0.074 231.4)
XYZ	xyz(9.3413, 11.1379, 21.7321)
Luminance	0.1114 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A647F #7F452A

analogous

#2A7F6F #2A647F #2A397F

triadic

#2A647F #7F2A64 #647F2A

tetradic

#2A647F #6F2A7F #7F452A #397F2A

square

#2A647F #6F2A7F #7F452A #397F2A

split-complementary

#2A647F #7F2A39 #7F6F2A

monochromatic

#0C1C23 #1B4051 #2A647F #3988AD #5BA6C9

Accessibility & contrast

On white

6.51

#2A647F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.23

#2A647F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2A647F

6.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A647F	#FFFFFF	#000000	##FFFFFF
##2A647F	1.00	6.51	3.23	6.51
#FFFFFF	6.51	1.00	21.00	1.00
#000000	3.23	21.00	1.00	21.00
##FFFFFF	6.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#576380

Deuteranopia (green-blind)

#4B5A7F

Tritanopia (blue-blind)

#006B6D

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #2a647f;
/* rgb */ color: rgb(42, 100, 127);
/* oklch */ color: oklch(47.7% 0.074 231.4);

Tailwind

colors: {
  custom: {
    50: '#6e90a4',
    500: '#2a647f',
    950: '#000000',
  },
}

SCSS

$custom: #2a647f;
$custom-light: #6e90a4;
$custom-dark: #000000;

JSON

{
  "hex": "#2a647f",
  "rgb": {
    "r": 42,
    "g": 100,
    "b": 127
  },
  "hsl": {
    "h": 199.059,
    "s": 50.296,
    "l": 33.137
  },
  "oklch": {
    "l": 0.47694,
    "c": 0.074,
    "h": 231.4
  },
  "luminance": 0.11139
}

Semantic roles & 50–950 ramp

primary

#2A647F

secondary

#AE7257

accent

#7A4EDA

background

#F6F8FA

surface

#ECF0F4

border

#C7CBCE

text

#080C0F

muted

#7B7D7F

Preview Lab

Preview with #2A647F

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

Preview Lab → · Contrast checker → · Palette generator →