#5484CF
Closest named color: Dark Sky Blue (#448EE4). oklch(61.3% 0.126 259), rgb(84, 132, 207).
Aa
Black text reads best on this color (5.57:1).
About this color
#5484CF is a medium-dark, moderately saturated blue. In OKLCH its lightness is 61%, its chroma 0.126 and its hue 259°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Sky Blue (#448EE4), ΔE 0.038 away. Black text reads best on it, at 5.57:1.
| Hue family | Blues |
| Lightness | medium-dark (61%) |
| Chroma | moderately saturated (0.126) |
| Temperature | cool |
| Nearest name | Dark Sky Blue (#448EE4) |
| Black text | 5.57:1 |
| White text | 3.76:1 |
Values
| HEX | #5484CF |
| RGB | rgb(84, 132, 207) |
| HSL | hsl(217, 56%, 57%) |
| OKLCH | oklch(61.3% 0.126 259) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #5484CF | 3.76:1 | AA large text | Lc -70.5 | Content text, not long reading |
| Black text on #5484CF | 5.57:1 | AA | Lc 39.1 | Non-text elements, placeholder text |
| #5484CF text on white | 3.76:1 | AA large text | Lc 65.0 | Content text, not long reading |
| #5484CF text on black | 5.57:1 | AA | Lc -36.7 | Non-text elements, placeholder text |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 500.
-
Step 50
50
#F2F6FB
oklch(97.2% 0.008 253.9)
-
Step 100
100
#E3EAF6
oklch(93.5% 0.018 261.3)
-
Step 200
200
#CCDAF0
oklch(88.5% 0.034 259.4)
-
Step 300
300
#A9C2E9
oklch(80.9% 0.062 259.2)
-
Step 400
400
#7BA2DE
oklch(70.7% 0.098 258.8)
-
Step 500
500 (this color)
#5484CF
oklch(61.3% 0.126 259)
-
Step 600
600
#3E72C2
oklch(55.6% 0.137 258.8)
-
Step 700
700
#305FA8
oklch(49.1% 0.128 259)
-
Step 800
800
#294E88
oklch(42.7% 0.106 259.1)
-
Step 900
900
#25416D
oklch(37.6% 0.083 259.1)
-
Step 950
950
#162640
oklch(26.9% 0.053 259.7)
#5484CF with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #648AD2 | 0.026 |
| Deuteranopia (no green cones) | #547ECD | 0.016 |
| Tritanopia (no blue cones) | #0095A0 | 0.108 |
| Achromatopsia (no color) | #848484 | 0.126 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5484CF
#5484CF
oklch(61.3% 0.126 259)
- #AC7A07
#AC7A07
oklch(61.4% 0.126 79.4)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #5484CF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Sky Blue #448EE4 ΔE 0.038
- Cool Blue #4984B8 ΔE 0.038
- Water Blue #0E87CC ΔE 0.043
- Steel Blue #4682B4 ΔE 0.045
- Soft Blue #6488EA ΔE 0.046
- Faded Blue #658CBB ΔE 0.047
- Windows Blue #3778BF ΔE 0.051
- Off Blue #5684AE ΔE 0.051
Use #5484CF in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.