#2A66A9#2A66A9

#2A66A9 is a mid, vivid cyan. Relative luminance 0.129; OKLCH L 50.5% C 0.123 H 253.5°. Best body text is #FFFFFF at 5.88:1 contrast (WCAG AA passes).

Color values

HEX	#2A66A9
RGB	rgb(42, 102, 169)
HSL	hsl(212, 60%, 41%)
HSV	hsv(212, 75%, 66%)
CMYK	cmyk(75.1%, 39.6%, 0%, 33.7%)
CIE-LAB	lab(42.55, 4.36, -41.49)
CIE-LCH	lch(42.55, 41.72, 275.99°)
OKLab	oklab(50.55% -0.035 -0.1184)
OKLCH	oklch(50.55% 0.123 253.5)
XYZ	xyz(12.8650, 12.8581, 39.3323)
Luminance	0.1286 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A66A9 #A96D2A

analogous

#2AA6A9 #2A66A9 #2E2AA9

triadic

#2A66A9 #A92A66 #66A92A

tetradic

#2A66A9 #A92AA6 #A96D2A #2AA92E

square

#2A66A9 #A92AA6 #A96D2A #2AA92E

split-complementary

#2A66A9 #A92E2A #A6A92A

monochromatic

#122B47 #1E4878 #2A66A9 #4184D0 #72A4DC

Accessibility & contrast

On white

5.88

#2A66A9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.57

#2A66A9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2A66A9

5.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A66A9	#FFFFFF	#000000	##FFFFFF
##2A66A9	1.00	5.88	3.57	5.88
#FFFFFF	5.88	1.00	21.00	1.00
#000000	3.57	21.00	1.00	21.00
##FFFFFF	5.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#466BAC

Deuteranopia (green-blind)

#325FA8

Tritanopia (blue-blind)

#00767F

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #2a66a9;
/* rgb */ color: rgb(42, 102, 169);
/* oklch */ color: oklch(50.5% 0.123 253.5);

Tailwind

colors: {
  custom: {
    50: '#7591c3',
    500: '#2a66a9',
    950: '#000000',
  },
}

SCSS

$custom: #2a66a9;
$custom-light: #7591c3;
$custom-dark: #000000;

JSON

{
  "hex": "#2a66a9",
  "rgb": {
    "r": 42,
    "g": 102,
    "b": 169
  },
  "hsl": {
    "h": 211.654,
    "s": 60.19,
    "l": 41.373
  },
  "oklch": {
    "l": 0.50546,
    "c": 0.12344,
    "h": 253.5
  },
  "luminance": 0.1286
}

Semantic roles & 50–950 ramp

primary

#2A66A9

secondary

#C39A6C

accent

#9844E3

background

#F7F8FC

surface

#EEF0F8

border

#C9CBD1

text

#0A0C12

muted

#7C7D81

Preview Lab

Preview with #2A66A9

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

Preview Lab → · Contrast checker → · Palette generator →