#2458BD#2458BD

#2458BD is a mid, vivid blue. Relative luminance 0.110; OKLCH L 48.7% C 0.169 H 261.9°. Best body text is #FFFFFF at 6.55:1 contrast (WCAG AA passes).

Color values

HEX	#2458BD
RGB	rgb(36, 88, 189)
HSL	hsl(220, 68%, 44%)
HSV	hsv(220, 81%, 74%)
CMYK	cmyk(81%, 53.4%, 0%, 25.9%)
CIE-LAB	lab(39.63, 20.46, -57.94)
CIE-LCH	lch(39.63, 61.44, 289.45°)
OKLab	oklab(48.66% -0.0239 -0.1671)
OKLCH	oklch(48.66% 0.169 261.9)
XYZ	xyz(13.3993, 11.0270, 49.5565)
Luminance	0.1103 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2458BD #BD8924

analogous

#24A5BD #2458BD #3D24BD

triadic

#2458BD #BD2458 #58BD24

tetradic

#2458BD #BD24A5 #BD8924 #24BD3D

square

#2458BD #BD24A5 #BD8924 #24BD3D

split-complementary

#2458BD #BD3D24 #A5BD24

monochromatic

#102856 #1A408A #2458BD #4377DB #769CE5

Accessibility & contrast

On white

6.55

#2458BD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.21

#2458BD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2458BD

6.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2458BD	#FFFFFF	#000000	##FFFFFF
##2458BD	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)

#0465C1

Deuteranopia (green-blind)

#0057BB

Tritanopia (blue-blind)

#007182

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #2458bd;
/* rgb */ color: rgb(36, 88, 189);
/* oklch */ color: oklch(48.7% 0.169 261.9);

Tailwind

colors: {
  custom: {
    50: '#7886d2',
    500: '#2458bd',
    950: '#000000',
  },
}

SCSS

$custom: #2458bd;
$custom-light: #7886d2;
$custom-dark: #000000;

JSON

{
  "hex": "#2458bd",
  "rgb": {
    "r": 36,
    "g": 88,
    "b": 189
  },
  "hsl": {
    "h": 219.608,
    "s": 68,
    "l": 44.118
  },
  "oklch": {
    "l": 0.48657,
    "c": 0.16878,
    "h": 261.9
  },
  "luminance": 0.11029
}

Semantic roles & 50–950 ramp

primary

#2458BD

secondary

#CCAD70

accent

#B03DEB

background

#F8F8FD

surface

#EFEFFA

border

#CACAD3

text

#0B0B14

muted

#7C7C83

Preview Lab

Preview with #2458BD

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

Preview Lab → · Contrast checker → · Palette generator →