#2454A8#2454A8
#2454A8 is a mid, vivid blue. Relative luminance 0.095; OKLCH L 46.2% C 0.145 H 260.7°. Best body text is #FFFFFF at 7.22:1 contrast (WCAG AA passes).
Color values
| HEX | #2454A8 |
|---|---|
| RGB | rgb(36, 84, 168) |
| HSL | hsl(218, 65%, 40%) |
| HSV | hsv(218, 79%, 66%) |
| CMYK | cmyk(78.6%, 50%, 0%, 34.1%) |
| CIE-LAB | lab(37.01, 14.91, -49.79) |
| CIE-LCH | lch(37.01, 51.98, 286.67°) |
| OKLab | oklab(46.18% -0.0234 -0.1432) |
| OKLCH | oklch(46.18% 0.145 260.7) |
| XYZ | xyz(10.9632, 9.5416, 38.3021) |
| Luminance | 0.0954 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Sapphire
#0F52BA
ΔE00 2.34
Dusk Blue
#26538D
ΔE00 3.50
Denim Blue
#3B5B92
ΔE00 3.98
Cobalt
#0047AB
ΔE00 4.26
Light Navy Blue
#2E5A88
ΔE00 4.67
Cobalt (survey)
#1E488F
ΔE00 4.77
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2454A8 #A87824
analogous
#2496A8 #2454A8 #3624A8
triadic
#2454A8 #A82454 #54A824
tetradic
#2454A8 #A82496 #A87824 #24A836
square
#2454A8 #A82496 #A87824 #24A836
split-complementary
#2454A8 #A83624 #96A824
monochromatic
#0E2243 #193B76 #2454A8 #356FD4 #6893DF
Accessibility & contrast
On white
7.22
#2454A8 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.91
#2454A8 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #2454A8
7.22:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2454A8 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2454A8 | 1.00 | 7.22 | 2.91 | 7.22 |
| #FFFFFF | 7.22 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.91 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.22 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#225DAB
Deuteranopia (green-blind)
#0051A6
Tritanopia (blue-blind)
#006876
Achromatopsia (no color)
#575757
Design tokens & code
CSS
--color: #2454a8; /* rgb */ color: rgb(36, 84, 168); /* oklch */ color: oklch(46.2% 0.145 260.7);
Tailwind
colors: {
custom: {
50: '#7383c2',
500: '#2454a8',
950: '#000000',
},
}SCSS
$custom: #2454a8; $custom-light: #7383c2; $custom-dark: #000000;
JSON
{
"hex": "#2454a8",
"rgb": {
"r": 36,
"g": 84,
"b": 168
},
"hsl": {
"h": 218.182,
"s": 64.706,
"l": 40
},
"oklch": {
"l": 0.46185,
"c": 0.14511,
"h": 260.7
},
"luminance": 0.09543
}Semantic roles & 50–950 ramp
primary
#2454A8
secondary
#C4A163
accent
#AB40E8
background
#F7F7FC
surface
#EEEEF8
border
#C9C9D1
text
#090A12
muted
#7B7C81