#2A6CB0#2A6CB0

#2A6CB0 is a mid, vivid cyan. Relative luminance 0.144; OKLCH L 52.4% C 0.126 H 252.1°. Best body text is #FFFFFF at 5.43:1 contrast (WCAG AA passes).

Color values

HEX	#2A6CB0
RGB	rgb(42, 108, 176)
HSL	hsl(210, 61%, 43%)
HSV	hsv(210, 76%, 69%)
CMYK	cmyk(76.1%, 38.6%, 0%, 31%)
CIE-LAB	lab(44.73, 3.23, -42.13)
CIE-LCH	lch(44.73, 42.25, 274.39°)
OKLab	oklab(52.38% -0.0388 -0.1201)
OKLCH	oklch(52.38% 0.126 252.1)
XYZ	xyz(14.1509, 14.3503, 43.0900)
Luminance	0.1435 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A6CB0 #B06E2A

analogous

#2AAFB0 #2A6CB0 #2B2AB0

triadic

#2A6CB0 #B02A6C #6CB02A

tetradic

#2A6CB0 #B02AAF #B06E2A #2AB02B

square

#2A6CB0 #B02AAF #B06E2A #2AB02B

split-complementary

#2A6CB0 #B02B2A #AFB02A

monochromatic

#122F4D #1E4E7F #2A6CB0 #458BD3 #76A9DE

Accessibility & contrast

On white

5.43

#2A6CB0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.87

#2A6CB0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2A6CB0

5.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A6CB0	#FFFFFF	#000000	##FFFFFF
##2A6CB0	1.00	5.43	3.87	5.43
#FFFFFF	5.43	1.00	21.00	1.00
#000000	3.87	21.00	1.00	21.00
##FFFFFF	5.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C71B3

Deuteranopia (green-blind)

#3764AF

Tritanopia (blue-blind)

#007C85

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #2a6cb0;
/* rgb */ color: rgb(42, 108, 176);
/* oklch */ color: oklch(52.4% 0.126 252.1);

Tailwind

colors: {
  custom: {
    50: '#7695c8',
    500: '#2a6cb0',
    950: '#000000',
  },
}

SCSS

$custom: #2a6cb0;
$custom-light: #7695c8;
$custom-dark: #000000;

JSON

{
  "hex": "#2a6cb0",
  "rgb": {
    "r": 42,
    "g": 108,
    "b": 176
  },
  "hsl": {
    "h": 210.448,
    "s": 61.468,
    "l": 42.745
  },
  "oklch": {
    "l": 0.52379,
    "c": 0.12626,
    "h": 252.1
  },
  "luminance": 0.14352
}

Semantic roles & 50–950 ramp

primary

#2A6CB0

secondary

#C69C70

accent

#9543E5

background

#F7F9FC

surface

#EEF1F8

border

#C9CBD1

text

#0A0D13

muted

#7C7E82

Preview Lab

Preview with #2A6CB0

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

Preview Lab → · Contrast checker → · Palette generator →