#2458A6#2458A6

#2458A6 is a mid, vivid blue. Relative luminance 0.101; OKLCH L 46.9% C 0.137 H 258.6°. Best body text is #FFFFFF at 6.95:1 contrast (WCAG AA passes).

Color values

HEX	#2458A6
RGB	rgb(36, 88, 166)
HSL	hsl(216, 64%, 40%)
HSV	hsv(216, 78%, 65%)
CMYK	cmyk(78.3%, 47%, 0%, 34.9%)
CIE-LAB	lab(38.03, 11.48, -46.95)
CIE-LCH	lch(38.03, 48.33, 283.74°)
OKLab	oklab(46.93% -0.027 -0.1347)
OKLCH	oklch(46.93% 0.137 258.6)
XYZ	xyz(11.0977, 10.1064, 37.4348)
Luminance	0.1011 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2458A6 #A67224

analogous

#2499A6 #2458A6 #3124A6

triadic

#2458A6 #A62458 #58A624

tetradic

#2458A6 #A62499 #A67224 #24A631

square

#2458A6 #A62499 #A67224 #24A631

split-complementary

#2458A6 #A63124 #99A624

monochromatic

#0E2341 #193D74 #2458A6 #3474D3 #6696DE

Accessibility & contrast

On white

6.95

#2458A6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.02

#2458A6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2458A6

6.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2458A6	#FFFFFF	#000000	##FFFFFF
##2458A6	1.00	6.95	3.02	6.95
#FFFFFF	6.95	1.00	21.00	1.00
#000000	3.02	21.00	1.00	21.00
##FFFFFF	6.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E60A9

Deuteranopia (green-blind)

#0C54A4

Tritanopia (blue-blind)

#006B77

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #2458a6;
/* rgb */ color: rgb(36, 88, 166);
/* oklch */ color: oklch(46.9% 0.137 258.6);

Tailwind

colors: {
  custom: {
    50: '#7386c1',
    500: '#2458a6',
    950: '#000000',
  },
}

SCSS

$custom: #2458a6;
$custom-light: #7386c1;
$custom-dark: #000000;

JSON

{
  "hex": "#2458a6",
  "rgb": {
    "r": 36,
    "g": 88,
    "b": 166
  },
  "hsl": {
    "h": 216,
    "s": 64.356,
    "l": 39.608
  },
  "oklch": {
    "l": 0.4693,
    "c": 0.13744,
    "h": 258.6
  },
  "luminance": 0.10108
}

Semantic roles & 50–950 ramp

primary

#2458A6

secondary

#C49D62

accent

#A540E7

background

#F7F8FB

surface

#EDEFF7

border

#C8CAD0

text

#090B12

muted

#7B7C81

Preview Lab

Preview with #2458A6

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

Preview Lab → · Contrast checker → · Palette generator →