#2458AD#2458AD

#2458AD is a mid, vivid blue. Relative luminance 0.104; OKLCH L 47.4% C 0.147 H 259.9°. Best body text is #FFFFFF at 6.83:1 contrast (WCAG AA passes).

Color values

HEX	#2458AD
RGB	rgb(36, 88, 173)
HSL	hsl(217, 66%, 41%)
HSV	hsv(217, 79%, 68%)
CMYK	cmyk(79.2%, 49.1%, 0%, 32.2%)
CIE-LAB	lab(38.50, 14.22, -50.35)
CIE-LCH	lch(38.50, 52.32, 285.77°)
OKLab	oklab(47.44% -0.0259 -0.1448)
OKLCH	oklch(47.44% 0.147 259.9)
XYZ	xyz(11.7574, 10.3703, 40.9091)
Luminance	0.1037 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2458AD #AD7924

analogous

#249CAD #2458AD #3424AD

triadic

#2458AD #AD2458 #58AD24

tetradic

#2458AD #AD249C #AD7924 #24AD34

square

#2458AD #AD249C #AD7924 #24AD34

split-complementary

#2458AD #AD3424 #9CAD24

monochromatic

#0F2448 #193E7A #2458AD #3974D6 #6B98E0

Accessibility & contrast

On white

6.83

#2458AD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.07

#2458AD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2458AD

6.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2458AD	#FFFFFF	#000000	##FFFFFF
##2458AD	1.00	6.83	3.07	6.83
#FFFFFF	6.83	1.00	21.00	1.00
#000000	3.07	21.00	1.00	21.00
##FFFFFF	6.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2661B0

Deuteranopia (green-blind)

#0055AB

Tritanopia (blue-blind)

#006C7A

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #2458ad;
/* rgb */ color: rgb(36, 88, 173);
/* oklch */ color: oklch(47.4% 0.147 259.9);

Tailwind

colors: {
  custom: {
    50: '#7486c6',
    500: '#2458ad',
    950: '#000000',
  },
}

SCSS

$custom: #2458ad;
$custom-light: #7486c6;
$custom-dark: #000000;

JSON

{
  "hex": "#2458ad",
  "rgb": {
    "r": 36,
    "g": 88,
    "b": 173
  },
  "hsl": {
    "h": 217.226,
    "s": 65.55,
    "l": 40.98
  },
  "oklch": {
    "l": 0.47438,
    "c": 0.14707,
    "h": 259.9
  },
  "luminance": 0.10372
}

Semantic roles & 50–950 ramp

primary

#2458AD

secondary

#C6A266

accent

#A83FE9

background

#F7F8FC

surface

#EEEFF8

border

#C9CAD1

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #2458AD

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

Preview Lab → · Contrast checker → · Palette generator →