#2A5DA5#2A5DA5

#2A5DA5 is a mid, vivid blue. Relative luminance 0.110; OKLCH L 48.2% C 0.128 H 257.6°. Best body text is #FFFFFF at 6.55:1 contrast (WCAG AA passes).

Color values

HEX	#2A5DA5
RGB	rgb(42, 93, 165)
HSL	hsl(215, 59%, 41%)
HSV	hsv(215, 75%, 65%)
CMYK	cmyk(74.5%, 43.6%, 0%, 35.3%)
CIE-LAB	lab(39.64, 8.59, -43.76)
CIE-LCH	lch(39.64, 44.60, 281.11°)
OKLab	oklab(48.21% -0.0276 -0.1252)
OKLCH	oklch(48.21% 0.128 257.6)
XYZ	xyz(11.6582, 11.0363, 37.1058)
Luminance	0.1104 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A5DA5 #A5722A

analogous

#2A9AA5 #2A5DA5 #352AA5

triadic

#2A5DA5 #A52A5D #5DA52A

tetradic

#2A5DA5 #A52A9A #A5722A #2AA535

square

#2A5DA5 #A52A9A #A5722A #2AA535

split-complementary

#2A5DA5 #A5352A #9AA52A

monochromatic

#112643 #1E4274 #2A5DA5 #3E7ACE #6F9CDA

Accessibility & contrast

On white

6.55

#2A5DA5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.21

#2A5DA5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2A5DA5

6.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A5DA5	#FFFFFF	#000000	##FFFFFF
##2A5DA5	1.00	6.55	3.21	6.55
#FFFFFF	6.55	1.00	21.00	1.00
#000000	3.21	21.00	1.00	21.00
##FFFFFF	6.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A63A8

Deuteranopia (green-blind)

#2358A4

Tritanopia (blue-blind)

#006E79

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #2a5da5;
/* rgb */ color: rgb(42, 93, 165);
/* oklch */ color: oklch(48.2% 0.128 257.6);

Tailwind

colors: {
  custom: {
    50: '#748ac0',
    500: '#2a5da5',
    950: '#000000',
  },
}

SCSS

$custom: #2a5da5;
$custom-light: #748ac0;
$custom-dark: #000000;

JSON

{
  "hex": "#2a5da5",
  "rgb": {
    "r": 42,
    "g": 93,
    "b": 165
  },
  "hsl": {
    "h": 215.122,
    "s": 59.42,
    "l": 40.588
  },
  "oklch": {
    "l": 0.4821,
    "c": 0.12821,
    "h": 257.6
  },
  "luminance": 0.11038
}

Semantic roles & 50–950 ramp

primary

#2A5DA5

secondary

#C19D69

accent

#A145E3

background

#F7F8FB

surface

#EEF0F7

border

#C9CBD0

text

#090B12

muted

#7B7C81

Preview Lab

Preview with #2A5DA5

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

Preview Lab → · Contrast checker → · Palette generator →