#2A7FB8#2A7FB8

#2A7FB8 is a mid, moderate cyan. Relative luminance 0.191; OKLCH L 57.3% C 0.118 H 242.7°. Best body text is #000000 at 4.83:1 contrast (WCAG AA passes).

Color values

HEX	#2A7FB8
RGB	rgb(42, 127, 184)
HSL	hsl(204, 63%, 44%)
HSV	hsv(204, 77%, 72%)
CMYK	cmyk(77.2%, 31%, 0%, 27.8%)
CIE-LAB	lab(50.84, -5.32, -37.11)
CIE-LCH	lch(50.84, 37.49, 261.84°)
OKLab	oklab(57.32% -0.0542 -0.1052)
OKLCH	oklch(57.32% 0.118 242.7)
XYZ	xyz(17.1926, 19.1296, 48.1244)
Luminance	0.1913 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A7FB8 #B8632A

analogous

#2AB8AA #2A7FB8 #2A38B8

triadic

#2A7FB8 #B82A7F #7FB82A

tetradic

#2A7FB8 #AA2AB8 #B8632A #38B82A

square

#2A7FB8 #AA2AB8 #B8632A #38B82A

split-complementary

#2A7FB8 #B82A38 #B8AA2A

monochromatic

#133A54 #1F5D86 #2A7FB8 #4A9DD6 #7BB8E1

Accessibility & contrast

On white

4.35

#2A7FB8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.83

#2A7FB8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2A7FB8

4.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A7FB8	#FFFFFF	#000000	##000000
##2A7FB8	1.00	4.35	4.83	4.83
#FFFFFF	4.35	1.00	21.00	21.00
#000000	4.83	21.00	1.00	1.00
##000000	4.83	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6480BA

Deuteranopia (green-blind)

#5173B7

Tritanopia (blue-blind)

#008D93

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #2a7fb8;
/* rgb */ color: rgb(42, 127, 184);
/* oklch */ color: oklch(57.3% 0.118 242.7);

Tailwind

colors: {
  custom: {
    50: '#78a3cd',
    500: '#2a7fb8',
    950: '#000000',
  },
}

SCSS

$custom: #2a7fb8;
$custom-light: #78a3cd;
$custom-dark: #000000;

JSON

{
  "hex": "#2a7fb8",
  "rgb": {
    "r": 42,
    "g": 127,
    "b": 184
  },
  "hsl": {
    "h": 204.085,
    "s": 62.832,
    "l": 44.314
  },
  "oklch": {
    "l": 0.57319,
    "c": 0.11833,
    "h": 242.7
  },
  "luminance": 0.19132
}

Semantic roles & 50–950 ramp

primary

#2A7FB8

secondary

#C99775

accent

#8442E6

background

#F8FAFC

surface

#EFF3F9

border

#CACDD2

text

#0A0F13

muted

#7C7F82

Preview Lab

Preview with #2A7FB8

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

Preview Lab → · Contrast checker → · Palette generator →