#2454A4#2454A4

#2454A4 is a mid, vivid blue. Relative luminance 0.094; OKLCH L 45.9% C 0.140 H 260.1°. Best body text is #FFFFFF at 7.29:1 contrast (WCAG AA passes).

Color values

HEX	#2454A4
RGB	rgb(36, 84, 164)
HSL	hsl(218, 64%, 39%)
HSV	hsv(218, 78%, 64%)
CMYK	cmyk(78%, 48.8%, 0%, 35.7%)
CIE-LAB	lab(36.73, 13.34, -47.85)
CIE-LCH	lch(36.73, 49.67, 285.58°)
OKLab	oklab(45.89% -0.024 -0.1375)
OKLCH	oklch(45.89% 0.14 260.1)
XYZ	xyz(10.5963, 9.3948, 36.3697)
Luminance	0.0940 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2454A4 #A47424

analogous

#2494A4 #2454A4 #3424A4

triadic

#2454A4 #A42454 #54A424

tetradic

#2454A4 #A42494 #A47424 #24A434

square

#2454A4 #A42494 #A47424 #24A434

split-complementary

#2454A4 #A43424 #94A424

monochromatic

#0E2140 #193A72 #2454A4 #336FD2 #6592DD

Accessibility & contrast

On white

7.29

#2454A4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.88

#2454A4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2454A4

7.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2454A4	#FFFFFF	#000000	##FFFFFF
##2454A4	1.00	7.29	2.88	7.29
#FFFFFF	7.29	1.00	21.00	1.00
#000000	2.88	21.00	1.00	21.00
##FFFFFF	7.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#275DA7

Deuteranopia (green-blind)

#0051A2

Tritanopia (blue-blind)

#006774

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #2454a4;
/* rgb */ color: rgb(36, 84, 164);
/* oklch */ color: oklch(45.9% 0.140 260.1);

Tailwind

colors: {
  custom: {
    50: '#7283bf',
    500: '#2454a4',
    950: '#000000',
  },
}

SCSS

$custom: #2454a4;
$custom-light: #7283bf;
$custom-dark: #000000;

JSON

{
  "hex": "#2454a4",
  "rgb": {
    "r": 36,
    "g": 84,
    "b": 164
  },
  "hsl": {
    "h": 217.5,
    "s": 64,
    "l": 39.216
  },
  "oklch": {
    "l": 0.45888,
    "c": 0.13956,
    "h": 260.1
  },
  "luminance": 0.09396
}

Semantic roles & 50–950 ramp

primary

#2454A4

secondary

#C39E61

accent

#A941E7

background

#F7F8FB

surface

#EDEFF7

border

#C8CAD0

text

#090A12

muted

#7B7C81

Preview Lab

Preview with #2454A4

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

Preview Lab → · Contrast checker → · Palette generator →