#2A7DCA#2A7DCA

#2A7DCA is a mid, vivid cyan. Relative luminance 0.194; OKLCH L 57.9% C 0.142 H 250.5°. Best body text is #000000 at 4.88:1 contrast (WCAG AA passes).

Color values

HEX	#2A7DCA
RGB	rgb(42, 125, 202)
HSL	hsl(209, 66%, 48%)
HSV	hsv(209, 79%, 79%)
CMYK	cmyk(79.2%, 38.1%, 0%, 20.8%)
CIE-LAB	lab(51.18, 2.52, -46.88)
CIE-LCH	lch(51.18, 46.94, 273.07°)
OKLab	oklab(57.89% -0.0474 -0.1338)
OKLCH	oklch(57.89% 0.142 250.5)
XYZ	xyz(18.9451, 19.4215, 58.6159)
Luminance	0.1942 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A7DCA #CA772A

analogous

#2ACAC7 #2A7DCA #2A2DCA

triadic

#2A7DCA #CA2A7D #7DCA2A

tetradic

#2A7DCA #C72ACA #CA772A #2DCA2A

square

#2A7DCA #C72ACA #CA772A #2DCA2A

split-complementary

#2A7DCA #CA2A2D #CAC72A

monochromatic

#153E65 #1F5E97 #2A7DCA #559BDC #88B9E6

Accessibility & contrast

On white

4.30

#2A7DCA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.88

#2A7DCA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2A7DCA

4.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A7DCA	#FFFFFF	#000000	##000000
##2A7DCA	1.00	4.30	4.88	4.88
#FFFFFF	4.30	1.00	21.00	21.00
#000000	4.88	21.00	1.00	1.00
##000000	4.88	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5882CD

Deuteranopia (green-blind)

#3F73C8

Tritanopia (blue-blind)

#008F9A

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #2a7dca;
/* rgb */ color: rgb(42, 125, 202);
/* oklch */ color: oklch(57.9% 0.142 250.5);

Tailwind

colors: {
  custom: {
    50: '#7ca2da',
    500: '#2a7dca',
    950: '#000000',
  },
}

SCSS

$custom: #2a7dca;
$custom-light: #7ca2da;
$custom-dark: #000000;

JSON

{
  "hex": "#2a7dca",
  "rgb": {
    "r": 42,
    "g": 125,
    "b": 202
  },
  "hsl": {
    "h": 208.875,
    "s": 65.574,
    "l": 47.843
  },
  "oklch": {
    "l": 0.57889,
    "c": 0.14192,
    "h": 250.5
  },
  "luminance": 0.19424
}

Semantic roles & 50–950 ramp

primary

#2A7DCA

secondary

#D0A680

accent

#913FE9

background

#F8F9FD

surface

#EFF2FB

border

#CACCD4

text

#0B0F15

muted

#7C7E83

Preview Lab

Preview with #2A7DCA

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

Preview Lab → · Contrast checker → · Palette generator →