#2A7BA1#2A7BA1

#2A7BA1 is a mid, moderate cyan. Relative luminance 0.172; OKLCH L 55.1% C 0.096 H 233.0°. Best body text is #FFFFFF at 4.72:1 contrast (WCAG AA passes).

Color values

HEX	#2A7BA1
RGB	rgb(42, 123, 161)
HSL	hsl(199, 59%, 40%)
HSV	hsv(199, 74%, 63%)
CMYK	cmyk(73.9%, 23.6%, 0%, 36.9%)
CIE-LAB	lab(48.55, -11.25, -27.36)
CIE-LCH	lch(48.55, 29.58, 247.64°)
OKLab	oklab(55.15% -0.0581 -0.0769)
OKLCH	oklch(55.15% 0.096 233)
XYZ	xyz(14.4683, 17.2297, 36.2744)
Luminance	0.1723 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A7BA1 #A1502A

analogous

#2AA18C #2A7BA1 #2A3FA1

triadic

#2A7BA1 #A12A7B #7BA12A

tetradic

#2A7BA1 #8C2AA1 #A1502A #3FA12A

square

#2A7BA1 #8C2AA1 #A1502A #3FA12A

split-complementary

#2A7BA1 #A12A3F #A18C2A

monochromatic

#113140 #1D5670 #2A7BA1 #3C9ECC #6DB6D9

Accessibility & contrast

On white

4.72

#2A7BA1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.45

#2A7BA1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2A7BA1

4.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A7BA1	#FFFFFF	#000000	##FFFFFF
##2A7BA1	1.00	4.72	4.45	4.72
#FFFFFF	4.72	1.00	21.00	1.00
#000000	4.45	21.00	1.00	21.00
##FFFFFF	4.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#687AA3

Deuteranopia (green-blind)

#586EA0

Tritanopia (blue-blind)

#008588

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #2a7ba1;
/* rgb */ color: rgb(42, 123, 161);
/* oklch */ color: oklch(55.1% 0.096 233.0);

Tailwind

colors: {
  custom: {
    50: '#74a1bd',
    500: '#2a7ba1',
    950: '#000000',
  },
}

SCSS

$custom: #2a7ba1;
$custom-light: #74a1bd;
$custom-dark: #000000;

JSON

{
  "hex": "#2a7ba1",
  "rgb": {
    "r": 42,
    "g": 123,
    "b": 161
  },
  "hsl": {
    "h": 199.16,
    "s": 58.621,
    "l": 39.804
  },
  "oklch": {
    "l": 0.55149,
    "c": 0.0964,
    "h": 233
  },
  "luminance": 0.17231
}

Semantic roles & 50–950 ramp

primary

#2A7BA1

secondary

#C08367

accent

#7846E2

background

#F7F9FB

surface

#EEF2F6

border

#C9CCD0

text

#090E12

muted

#7B7E81

Preview Lab

Preview with #2A7BA1

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

Preview Lab → · Contrast checker → · Palette generator →