#2A7AB7#2A7AB7

#2A7AB7 is a mid, vivid cyan. Relative luminance 0.178; OKLCH L 56.1% C 0.121 H 245.7°. Best body text is #FFFFFF at 4.60:1 contrast (WCAG AA passes).

Color values

HEX	#2A7AB7
RGB	rgb(42, 122, 183)
HSL	hsl(206, 63%, 44%)
HSV	hsv(206, 77%, 72%)
CMYK	cmyk(77%, 33.3%, 0%, 28.2%)
CIE-LAB	lab(49.29, -2.72, -38.98)
CIE-LCH	lch(49.29, 39.07, 266.01°)
OKLab	oklab(56.08% -0.0499 -0.1107)
OKLCH	oklch(56.08% 0.121 245.7)
XYZ	xyz(16.4583, 17.8283, 47.3643)
Luminance	0.1783 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A7AB7 #B7672A

analogous

#2AB7AE #2A7AB7 #2A34B7

triadic

#2A7AB7 #B72A7A #7AB72A

tetradic

#2A7AB7 #AE2AB7 #B7672A #34B72A

square

#2A7AB7 #AE2AB7 #B7672A #34B72A

split-complementary

#2A7AB7 #B72A34 #B7AE2A

monochromatic

#133853 #1F5985 #2A7AB7 #4999D5 #7BB5E1

Accessibility & contrast

On white

4.60

#2A7AB7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.57

#2A7AB7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #2A7AB7

4.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A7AB7	#FFFFFF	#000000	##FFFFFF
##2A7AB7	1.00	4.60	4.57	4.60
#FFFFFF	4.60	1.00	21.00	1.00
#000000	4.57	21.00	1.00	21.00
##FFFFFF	4.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E7CBA

Deuteranopia (green-blind)

#4A6FB6

Tritanopia (blue-blind)

#008990

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #2a7ab7;
/* rgb */ color: rgb(42, 122, 183);
/* oklch */ color: oklch(56.1% 0.121 245.7);

Tailwind

colors: {
  custom: {
    50: '#78a0cd',
    500: '#2a7ab7',
    950: '#000000',
  },
}

SCSS

$custom: #2a7ab7;
$custom-light: #78a0cd;
$custom-dark: #000000;

JSON

{
  "hex": "#2a7ab7",
  "rgb": {
    "r": 42,
    "g": 122,
    "b": 183
  },
  "hsl": {
    "h": 205.957,
    "s": 62.667,
    "l": 44.118
  },
  "oklch": {
    "l": 0.56077,
    "c": 0.12141,
    "h": 245.7
  },
  "luminance": 0.1783
}

Semantic roles & 50–950 ramp

primary

#2A7AB7

secondary

#C99974

accent

#8942E6

background

#F7F9FC

surface

#EEF2F9

border

#C9CCD2

text

#0A0E13

muted

#7C7E82

Preview Lab

Preview with #2A7AB7

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

Preview Lab → · Contrast checker → · Palette generator →