#2B647D#2B647D

#2B647D is a mid, moderate cyan. Relative luminance 0.111; OKLCH L 47.6% C 0.072 H 229.7°. Best body text is #FFFFFF at 6.52:1 contrast (WCAG AA passes).

Color values

HEX	#2B647D
RGB	rgb(43, 100, 125)
HSL	hsl(198, 49%, 33%)
HSV	hsv(198, 66%, 49%)
CMYK	cmyk(65.6%, 20%, 0%, 51%)
CIE-LAB	lab(39.76, -10.33, -19.51)
CIE-LCH	lch(39.76, 22.08, 242.10°)
OKLab	oklab(47.64% -0.0463 -0.0545)
OKLCH	oklch(47.64% 0.072 229.7)
XYZ	xyz(9.2537, 11.1077, 21.0544)
Luminance	0.1111 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B647D #7D442B

analogous

#2B7D6D #2B647D #2B3B7D

triadic

#2B647D #7D2B64 #647D2B

tetradic

#2B647D #6D2B7D #7D442B #3B7D2B

square

#2B647D #6D2B7D #7D442B #3B7D2B

split-complementary

#2B647D #7D2B3B #7D6D2B

monochromatic

#0C1B22 #1B404F #2B647D #3B88AB #5CA6C7

Accessibility & contrast

On white

6.52

#2B647D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.22

#2B647D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2B647D

6.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B647D	#FFFFFF	#000000	##FFFFFF
##2B647D	1.00	6.52	3.22	6.52
#FFFFFF	6.52	1.00	21.00	1.00
#000000	3.22	21.00	1.00	21.00
##FFFFFF	6.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#57627E

Deuteranopia (green-blind)

#4C5A7D

Tritanopia (blue-blind)

#006B6C

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #2b647d;
/* rgb */ color: rgb(43, 100, 125);
/* oklch */ color: oklch(47.6% 0.072 229.7);

Tailwind

colors: {
  custom: {
    50: '#6e90a2',
    500: '#2b647d',
    950: '#000000',
  },
}

SCSS

$custom: #2b647d;
$custom-light: #6e90a2;
$custom-dark: #000000;

JSON

{
  "hex": "#2b647d",
  "rgb": {
    "r": 43,
    "g": 100,
    "b": 125
  },
  "hsl": {
    "h": 198.293,
    "s": 48.81,
    "l": 32.941
  },
  "oklch": {
    "l": 0.47636,
    "c": 0.07154,
    "h": 229.7
  },
  "luminance": 0.11109
}

Semantic roles & 50–950 ramp

primary

#2B647D

secondary

#AD7157

accent

#794FD8

background

#F6F8FA

surface

#ECF0F3

border

#C7CBCD

text

#080C0F

muted

#7B7D7F

Preview Lab

Preview with #2B647D

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

Preview Lab → · Contrast checker → · Palette generator →