#2A7FB5#2A7FB5

#2A7FB5 is a mid, moderate cyan. Relative luminance 0.190; OKLCH L 57.2% C 0.115 H 241.3°. Best body text is #000000 at 4.80:1 contrast (WCAG AA passes).

Color values

HEX	#2A7FB5
RGB	rgb(42, 127, 181)
HSL	hsl(203, 62%, 44%)
HSV	hsv(203, 77%, 71%)
CMYK	cmyk(76.8%, 29.8%, 0%, 29%)
CIE-LAB	lab(50.69, -6.41, -35.61)
CIE-LCH	lch(50.69, 36.18, 259.79°)
OKLab	oklab(57.16% -0.0552 -0.1008)
OKLCH	oklch(57.16% 0.115 241.3)
XYZ	xyz(16.8814, 19.0052, 46.4858)
Luminance	0.1901 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A7FB5 #B5602A

analogous

#2AB5A5 #2A7FB5 #2A3AB5

triadic

#2A7FB5 #B52A7F #7FB52A

tetradic

#2A7FB5 #A52AB5 #B5602A #3AB52A

square

#2A7FB5 #A52AB5 #B5602A #3AB52A

split-complementary

#2A7FB5 #B52A3A #B5A52A

monochromatic

#133952 #1E5C83 #2A7FB5 #489ED4 #79B8E0

Accessibility & contrast

On white

4.37

#2A7FB5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.80

#2A7FB5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2A7FB5

4.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A7FB5	#FFFFFF	#000000	##000000
##2A7FB5	1.00	4.37	4.80	4.80
#FFFFFF	4.37	1.00	21.00	21.00
#000000	4.80	21.00	1.00	1.00
##000000	4.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6680B7

Deuteranopia (green-blind)

#5373B4

Tritanopia (blue-blind)

#008C92

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #2a7fb5;
/* rgb */ color: rgb(42, 127, 181);
/* oklch */ color: oklch(57.2% 0.115 241.3);

Tailwind

colors: {
  custom: {
    50: '#78a3cb',
    500: '#2a7fb5',
    950: '#000000',
  },
}

SCSS

$custom: #2a7fb5;
$custom-light: #78a3cb;
$custom-dark: #000000;

JSON

{
  "hex": "#2a7fb5",
  "rgb": {
    "r": 42,
    "g": 127,
    "b": 181
  },
  "hsl": {
    "h": 203.309,
    "s": 62.332,
    "l": 43.725
  },
  "oklch": {
    "l": 0.57156,
    "c": 0.11493,
    "h": 241.3
  },
  "luminance": 0.19007
}

Semantic roles & 50–950 ramp

primary

#2A7FB5

secondary

#C89473

accent

#8242E5

background

#F7FAFC

surface

#EEF3F8

border

#C9CDD1

text

#0A0F13

muted

#7C7F82

Preview Lab

Preview with #2A7FB5

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

Preview Lab → · Contrast checker → · Palette generator →