#2458BA#2458BA

#2458BA is a mid, vivid blue. Relative luminance 0.109; OKLCH L 48.4% C 0.165 H 261.5°. Best body text is #FFFFFF at 6.60:1 contrast (WCAG AA passes).

Color values

HEX	#2458BA
RGB	rgb(36, 88, 186)
HSL	hsl(219, 68%, 44%)
HSV	hsv(219, 81%, 73%)
CMYK	cmyk(80.6%, 52.7%, 0%, 27.1%)
CIE-LAB	lab(39.41, 19.29, -56.53)
CIE-LCH	lch(39.41, 59.74, 288.84°)
OKLab	oklab(48.42% -0.0242 -0.163)
OKLCH	oklch(48.42% 0.165 261.5)
XYZ	xyz(13.0770, 10.8981, 47.8592)
Luminance	0.1090 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2458BA #BA8624

analogous

#24A3BA #2458BA #3B24BA

triadic

#2458BA #BA2458 #58BA24

tetradic

#2458BA #BA24A3 #BA8624 #24BA3B

square

#2458BA #BA24A3 #BA8624 #24BA3B

split-complementary

#2458BA #BA3B24 #A3BA24

monochromatic

#102753 #1A4087 #2458BA #4176DA #749BE4

Accessibility & contrast

On white

6.60

#2458BA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.18

#2458BA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2458BA

6.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2458BA	#FFFFFF	#000000	##FFFFFF
##2458BA	1.00	6.60	3.18	6.60
#FFFFFF	6.60	1.00	21.00	1.00
#000000	3.18	21.00	1.00	21.00
##FFFFFF	6.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0F64BD

Deuteranopia (green-blind)

#0056B8

Tritanopia (blue-blind)

#007080

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #2458ba;
/* rgb */ color: rgb(36, 88, 186);
/* oklch */ color: oklch(48.4% 0.165 261.5);

Tailwind

colors: {
  custom: {
    50: '#7786cf',
    500: '#2458ba',
    950: '#000000',
  },
}

SCSS

$custom: #2458ba;
$custom-light: #7786cf;
$custom-dark: #000000;

JSON

{
  "hex": "#2458ba",
  "rgb": {
    "r": 36,
    "g": 88,
    "b": 186
  },
  "hsl": {
    "h": 219.2,
    "s": 67.568,
    "l": 43.529
  },
  "oklch": {
    "l": 0.48422,
    "c": 0.16475,
    "h": 261.5
  },
  "luminance": 0.109
}

Semantic roles & 50–950 ramp

primary

#2458BA

secondary

#CBAB6E

accent

#AE3DEA

background

#F8F8FC

surface

#EFEFF9

border

#CACAD2

text

#0A0B14

muted

#7C7C82

Preview Lab

Preview with #2458BA

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

Preview Lab → · Contrast checker → · Palette generator →