#2A58AF#2A58AF

#2A58AF is a mid, vivid blue. Relative luminance 0.106; OKLCH L 47.8% C 0.148 H 261.6°. Best body text is #FFFFFF at 6.75:1 contrast (WCAG AA passes).

Color values

HEX	#2A58AF
RGB	rgb(42, 88, 175)
HSL	hsl(219, 61%, 43%)
HSV	hsv(219, 76%, 69%)
CMYK	cmyk(76%, 49.7%, 0%, 31.4%)
CIE-LAB	lab(38.84, 15.70, -50.98)
CIE-LCH	lch(38.84, 53.34, 287.12°)
OKLab	oklab(47.8% -0.0215 -0.1465)
OKLCH	oklch(47.8% 0.148 261.6)
XYZ	xyz(12.1796, 10.5655, 41.9466)
Luminance	0.1057 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A58AF #AF812A

analogous

#2A9AAF #2A58AF #3E2AAF

triadic

#2A58AF #AF2A58 #58AF2A

tetradic

#2A58AF #AF2A9A #AF812A #2AAF3E

square

#2A58AF #AF2A9A #AF812A #2AAF3E

split-complementary

#2A58AF #AF3E2A #9AAF2A

monochromatic

#12264C #1E3F7E #2A58AF #4475D2 #759ADE

Accessibility & contrast

On white

6.75

#2A58AF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.11

#2A58AF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2A58AF

6.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A58AF	#FFFFFF	#000000	##FFFFFF
##2A58AF	1.00	6.75	3.11	6.75
#FFFFFF	6.75	1.00	21.00	1.00
#000000	3.11	21.00	1.00	21.00
##FFFFFF	6.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2562B2

Deuteranopia (green-blind)

#0056AD

Tritanopia (blue-blind)

#006D7B

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #2a58af;
/* rgb */ color: rgb(42, 88, 175);
/* oklch */ color: oklch(47.8% 0.148 261.6);

Tailwind

colors: {
  custom: {
    50: '#7786c7',
    500: '#2a58af',
    950: '#000000',
  },
}

SCSS

$custom: #2a58af;
$custom-light: #7786c7;
$custom-dark: #000000;

JSON

{
  "hex": "#2a58af",
  "rgb": {
    "r": 42,
    "g": 88,
    "b": 175
  },
  "hsl": {
    "h": 219.248,
    "s": 61.29,
    "l": 42.549
  },
  "oklch": {
    "l": 0.47799,
    "c": 0.14808,
    "h": 261.6
  },
  "luminance": 0.10567
}

Semantic roles & 50–950 ramp

primary

#2A58AF

secondary

#C6A86F

accent

#AD43E4

background

#F7F8FC

surface

#EEEFF8

border

#C9CAD1

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #2A58AF

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

Preview Lab → · Contrast checker → · Palette generator →