#2A657B#2A657B

#2A657B is a mid, moderate cyan. Relative luminance 0.112; OKLCH L 47.8% C 0.070 H 225.7°. Best body text is #FFFFFF at 6.47:1 contrast (WCAG AA passes).

Color values

HEX	#2A657B
RGB	rgb(42, 101, 123)
HSL	hsl(196, 49%, 32%)
HSV	hsv(196, 66%, 48%)
CMYK	cmyk(65.9%, 17.9%, 0%, 51.8%)
CIE-LAB	lab(39.96, -11.79, -17.99)
CIE-LCH	lch(39.96, 21.51, 236.75°)
OKLab	oklab(47.76% -0.0489 -0.0502)
OKLCH	oklch(47.76% 0.07 225.7)
XYZ	xyz(9.1823, 11.2287, 20.4185)
Luminance	0.1123 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A657B #7B402A

analogous

#2A7B68 #2A657B #2A3D7B

triadic

#2A657B #7B2A65 #657B2A

tetradic

#2A657B #682A7B #7B402A #3D7B2A

square

#2A657B #682A7B #7B402A #3D7B2A

split-complementary

#2A657B #7B2A3D #7B682A

monochromatic

#0B1A20 #1A404D #2A657B #3A8AA9 #59A9C6

Accessibility & contrast

On white

6.47

#2A657B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.25

#2A657B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2A657B

6.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A657B	#FFFFFF	#000000	##FFFFFF
##2A657B	1.00	6.47	3.25	6.47
#FFFFFF	6.47	1.00	21.00	1.00
#000000	3.25	21.00	1.00	21.00
##FFFFFF	6.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#59637C

Deuteranopia (green-blind)

#4E5A7B

Tritanopia (blue-blind)

#006C6C

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #2a657b;
/* rgb */ color: rgb(42, 101, 123);
/* oklch */ color: oklch(47.8% 0.070 225.7);

Tailwind

colors: {
  custom: {
    50: '#6d91a1',
    500: '#2a657b',
    950: '#000000',
  },
}

SCSS

$custom: #2a657b;
$custom-light: #6d91a1;
$custom-dark: #000000;

JSON

{
  "hex": "#2a657b",
  "rgb": {
    "r": 42,
    "g": 101,
    "b": 123
  },
  "hsl": {
    "h": 196.296,
    "s": 49.091,
    "l": 32.353
  },
  "oklch": {
    "l": 0.47759,
    "c": 0.0701,
    "h": 225.7
  },
  "luminance": 0.1123
}

Semantic roles & 50–950 ramp

primary

#2A657B

secondary

#AC6D55

accent

#754FD9

background

#F6F8F9

surface

#ECF0F2

border

#C7CBCC

text

#080C0F

muted

#7B7D7E

Preview Lab

Preview with #2A657B

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

Preview Lab → · Contrast checker → · Palette generator →