#2458A9#2458A9

#2458A9 is a mid, vivid blue. Relative luminance 0.102; OKLCH L 47.1% C 0.142 H 259.2°. Best body text is #FFFFFF at 6.90:1 contrast (WCAG AA passes).

Color values

HEX	#2458A9
RGB	rgb(36, 88, 169)
HSL	hsl(217, 65%, 40%)
HSV	hsv(217, 79%, 66%)
CMYK	cmyk(78.7%, 47.9%, 0%, 33.7%)
CIE-LAB	lab(38.23, 12.66, -48.41)
CIE-LCH	lch(38.23, 50.04, 284.65°)
OKLab	oklab(47.15% -0.0265 -0.1391)
OKLCH	oklch(47.15% 0.142 259.2)
XYZ	xyz(11.3761, 10.2178, 38.9011)
Luminance	0.1022 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2458A9 #A97524

analogous

#249BA9 #2458A9 #3224A9

triadic

#2458A9 #A92458 #58A924

tetradic

#2458A9 #A9249B #A97524 #24A932

square

#2458A9 #A9249B #A97524 #24A932

split-complementary

#2458A9 #A93224 #9BA924

monochromatic

#0F2344 #193E77 #2458A9 #3674D4 #6897DF

Accessibility & contrast

On white

6.90

#2458A9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.04

#2458A9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2458A9

6.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2458A9	#FFFFFF	#000000	##FFFFFF
##2458A9	1.00	6.90	3.04	6.90
#FFFFFF	6.90	1.00	21.00	1.00
#000000	3.04	21.00	1.00	21.00
##FFFFFF	6.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B60AC

Deuteranopia (green-blind)

#0054A7

Tritanopia (blue-blind)

#006B78

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #2458a9;
/* rgb */ color: rgb(36, 88, 169);
/* oklch */ color: oklch(47.1% 0.142 259.2);

Tailwind

colors: {
  custom: {
    50: '#7386c3',
    500: '#2458a9',
    950: '#000000',
  },
}

SCSS

$custom: #2458a9;
$custom-light: #7386c3;
$custom-dark: #000000;

JSON

{
  "hex": "#2458a9",
  "rgb": {
    "r": 36,
    "g": 88,
    "b": 169
  },
  "hsl": {
    "h": 216.541,
    "s": 64.878,
    "l": 40.196
  },
  "oklch": {
    "l": 0.47146,
    "c": 0.14157,
    "h": 259.2
  },
  "luminance": 0.10219
}

Semantic roles & 50–950 ramp

primary

#2458A9

secondary

#C59F64

accent

#A640E8

background

#F7F8FC

surface

#EEEFF8

border

#C9CAD1

text

#090B12

muted

#7B7C81

Preview Lab

Preview with #2458A9

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

Preview Lab → · Contrast checker → · Palette generator →