#2A5AA1#2A5AA1

#2A5AA1 is a mid, vivid blue. Relative luminance 0.104; OKLCH L 47.3% C 0.126 H 258.3°. Best body text is #FFFFFF at 6.83:1 contrast (WCAG AA passes).

Color values

HEX	#2A5AA1
RGB	rgb(42, 90, 161)
HSL	hsl(216, 59%, 40%)
HSV	hsv(216, 74%, 63%)
CMYK	cmyk(73.9%, 44.1%, 0%, 36.9%)
CIE-LAB	lab(38.51, 9.01, -43.19)
CIE-LCH	lch(38.51, 44.12, 281.79°)
OKLab	oklab(47.25% -0.0256 -0.1236)
OKLCH	oklch(47.25% 0.126 258.3)
XYZ	xyz(11.0417, 10.3766, 35.1323)
Luminance	0.1038 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A5AA1 #A1712A

analogous

#2A96A1 #2A5AA1 #352AA1

triadic

#2A5AA1 #A12A5A #5AA12A

tetradic

#2A5AA1 #A12A96 #A1712A #2AA135

square

#2A5AA1 #A12A96 #A1712A #2AA135

split-complementary

#2A5AA1 #A1352A #96A12A

monochromatic

#112440 #1D3F70 #2A5AA1 #3C76CC #6D98D9

Accessibility & contrast

On white

6.83

#2A5AA1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.08

#2A5AA1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2A5AA1

6.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A5AA1	#FFFFFF	#000000	##FFFFFF
##2A5AA1	1.00	6.83	3.08	6.83
#FFFFFF	6.83	1.00	21.00	1.00
#000000	3.08	21.00	1.00	21.00
##FFFFFF	6.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3761A4

Deuteranopia (green-blind)

#2156A0

Tritanopia (blue-blind)

#006B75

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #2a5aa1;
/* rgb */ color: rgb(42, 90, 161);
/* oklch */ color: oklch(47.3% 0.126 258.3);

Tailwind

colors: {
  custom: {
    50: '#7488bd',
    500: '#2a5aa1',
    950: '#000000',
  },
}

SCSS

$custom: #2a5aa1;
$custom-light: #7488bd;
$custom-dark: #000000;

JSON

{
  "hex": "#2a5aa1",
  "rgb": {
    "r": 42,
    "g": 90,
    "b": 161
  },
  "hsl": {
    "h": 215.798,
    "s": 58.621,
    "l": 39.804
  },
  "oklch": {
    "l": 0.47254,
    "c": 0.12621,
    "h": 258.3
  },
  "luminance": 0.10378
}

Semantic roles & 50–950 ramp

primary

#2A5AA1

secondary

#C09C67

accent

#A346E2

background

#F7F8FB

surface

#EDEFF6

border

#C8CAD0

text

#090B12

muted

#7B7C81

Preview Lab

Preview with #2A5AA1

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

Preview Lab → · Contrast checker → · Palette generator →