#2A5DA3#2A5DA3

#2A5DA3 is a mid, vivid cyan. Relative luminance 0.110; OKLCH L 48.1% C 0.125 H 257.1°. Best body text is #FFFFFF at 6.58:1 contrast (WCAG AA passes).

Color values

HEX	#2A5DA3
RGB	rgb(42, 93, 163)
HSL	hsl(215, 59%, 40%)
HSV	hsv(215, 74%, 64%)
CMYK	cmyk(74.2%, 42.9%, 0%, 36.1%)
CIE-LAB	lab(39.52, 7.83, -42.77)
CIE-LCH	lch(39.52, 43.48, 280.37°)
OKLab	oklab(48.08% -0.028 -0.1223)
OKLCH	oklch(48.08% 0.125 257.1)
XYZ	xyz(11.4776, 10.9640, 36.1546)
Luminance	0.1096 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A5DA3 #A3702A

analogous

#2A99A3 #2A5DA3 #342AA3

triadic

#2A5DA3 #A32A5D #5DA32A

tetradic

#2A5DA3 #A32A99 #A3702A #2AA334

square

#2A5DA3 #A32A99 #A3702A #2AA334

split-complementary

#2A5DA3 #A3342A #99A32A

monochromatic

#112542 #1D4172 #2A5DA3 #3D7ACD #6E9BDA

Accessibility & contrast

On white

6.58

#2A5DA3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.19

#2A5DA3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2A5DA3

6.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A5DA3	#FFFFFF	#000000	##FFFFFF
##2A5DA3	1.00	6.58	3.19	6.58
#FFFFFF	6.58	1.00	21.00	1.00
#000000	3.19	21.00	1.00	21.00
##FFFFFF	6.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B63A6

Deuteranopia (green-blind)

#2658A2

Tritanopia (blue-blind)

#006D78

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #2a5da3;
/* rgb */ color: rgb(42, 93, 163);
/* oklch */ color: oklch(48.1% 0.125 257.1);

Tailwind

colors: {
  custom: {
    50: '#748abf',
    500: '#2a5da3',
    950: '#000000',
  },
}

SCSS

$custom: #2a5da3;
$custom-light: #748abf;
$custom-dark: #000000;

JSON

{
  "hex": "#2a5da3",
  "rgb": {
    "r": 42,
    "g": 93,
    "b": 163
  },
  "hsl": {
    "h": 214.711,
    "s": 59.024,
    "l": 40.196
  },
  "oklch": {
    "l": 0.48076,
    "c": 0.12545,
    "h": 257.1
  },
  "luminance": 0.10965
}

Semantic roles & 50–950 ramp

primary

#2A5DA3

secondary

#C09B68

accent

#A046E2

background

#F7F8FB

surface

#EEF0F7

border

#C9CBD0

text

#090B12

muted

#7B7C81

Preview Lab

Preview with #2A5DA3

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

Preview Lab → · Contrast checker → · Palette generator →