#2A5DA4#2A5DA4

#2A5DA4 is a mid, vivid cyan. Relative luminance 0.110; OKLCH L 48.1% C 0.127 H 257.3°. Best body text is #FFFFFF at 6.56:1 contrast (WCAG AA passes).

Color values

HEX	#2A5DA4
RGB	rgb(42, 93, 164)
HSL	hsl(215, 59%, 40%)
HSV	hsv(215, 74%, 64%)
CMYK	cmyk(74.4%, 43.3%, 0%, 35.7%)
CIE-LAB	lab(39.58, 8.21, -43.27)
CIE-LCH	lch(39.58, 44.04, 280.75°)
OKLab	oklab(48.14% -0.0278 -0.1237)
OKLCH	oklch(48.14% 0.127 257.3)
XYZ	xyz(11.5676, 11.0000, 36.6283)
Luminance	0.1100 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A5DA4 #A4712A

analogous

#2A9AA4 #2A5DA4 #342AA4

triadic

#2A5DA4 #A42A5D #5DA42A

tetradic

#2A5DA4 #A42A9A #A4712A #2AA434

square

#2A5DA4 #A42A9A #A4712A #2AA434

split-complementary

#2A5DA4 #A4342A #9AA42A

monochromatic

#112643 #1E4173 #2A5DA4 #3E7ACD #6E9BDA

Accessibility & contrast

On white

6.56

#2A5DA4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.20

#2A5DA4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2A5DA4

6.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A5DA4	#FFFFFF	#000000	##FFFFFF
##2A5DA4	1.00	6.56	3.20	6.56
#FFFFFF	6.56	1.00	21.00	1.00
#000000	3.20	21.00	1.00	21.00
##FFFFFF	6.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A63A7

Deuteranopia (green-blind)

#2558A3

Tritanopia (blue-blind)

#006E78

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #2a5da4;
/* rgb */ color: rgb(42, 93, 164);
/* oklch */ color: oklch(48.1% 0.127 257.3);

Tailwind

colors: {
  custom: {
    50: '#748abf',
    500: '#2a5da4',
    950: '#000000',
  },
}

SCSS

$custom: #2a5da4;
$custom-light: #748abf;
$custom-dark: #000000;

JSON

{
  "hex": "#2a5da4",
  "rgb": {
    "r": 42,
    "g": 93,
    "b": 164
  },
  "hsl": {
    "h": 214.918,
    "s": 59.223,
    "l": 40.392
  },
  "oklch": {
    "l": 0.48143,
    "c": 0.12684,
    "h": 257.3
  },
  "luminance": 0.11001
}

Semantic roles & 50–950 ramp

primary

#2A5DA4

secondary

#C19C69

accent

#A145E2

background

#F7F8FB

surface

#EEF0F7

border

#C9CBD0

text

#090B12

muted

#7B7C81

Preview Lab

Preview with #2A5DA4

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

Preview Lab → · Contrast checker → · Palette generator →