#448EE4
Named color: Dark Sky Blue. oklch(64% 0.149 254), rgb(68, 142, 228).
Aa
Black text reads best on this color (6.23:1).
About this color
#448EE4 is a medium-light, vivid blue. In OKLCH its lightness is 64%, its chroma 0.149 and its hue 254°. Its hue sits on the cool side of the wheel. It is the named color Dark Sky Blue. Black text reads best on it, at 6.23:1.
| Hue family | Blues |
| Lightness | medium-light (64%) |
| Chroma | vivid (0.149) |
| Temperature | cool |
| Nearest name | Dark Sky Blue |
| Black text | 6.23:1 |
| White text | 3.36:1 |
Values
| HEX | #448EE4 |
| RGB | rgb(68, 142, 228) |
| HSL | hsl(212, 75%, 58%) |
| OKLCH | oklch(64% 0.149 254) |
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 #448EE4 | 3.36:1 | AA large text | Lc -66.3 | Content text, not long reading |
| Black text on #448EE4 | 6.23:1 | AA | Lc 43.3 | Non-text elements, placeholder text |
| #448EE4 text on white | 3.36:1 | AA large text | Lc 60.8 | Content text, not long reading |
| #448EE4 text on black | 6.23:1 | AA | Lc -40.9 | 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
#F1F6FC
oklch(97.1% 0.01 252.8)
-
Step 100
100
#E0EBF8
oklch(93.6% 0.021 252.5)
-
Step 200
200
#C7DBF4
oklch(88.4% 0.041 254)
-
Step 300
300
#A0C4EF
oklch(80.9% 0.072 253.1)
-
Step 400
400
#6CA4E8
oklch(70.8% 0.116 254)
-
Step 500
500 (this color)
#448EE4
oklch(64% 0.149 254)
-
Step 600
600
#1B73CF
oklch(55.6% 0.163 254)
-
Step 700
700
#0B60B3
oklch(49.1% 0.151 254)
-
Step 800
800
#0F4F91
oklch(42.8% 0.125 253.8)
-
Step 900
900
#164273
oklch(37.7% 0.097 253.8)
-
Step 950
950
#0F2744
oklch(27% 0.062 254.6)
#448EE4 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) | #6794E7 | 0.039 |
| Deuteranopia (no green cones) | #4E85E2 | 0.024 |
| Tritanopia (no blue cones) | #00A2AE | 0.115 |
| Achromatopsia (no color) | #8C8C8C | 0.149 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #448EE4
#448EE4
oklch(64% 0.149 254)
- #BC7D00
#BC7D00
oklch(63.9% 0.136 73.8)
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 #448EE4, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Chefchaouen Blue #4895EF ΔE 0.024
- Soft Blue #6488EA ΔE 0.035
- Cornflower Blue #6495ED ΔE 0.040
- Dodger Blue #1E90FF ΔE 0.043
- Water Blue #0E87CC ΔE 0.051
- Faded Blue #658CBB ΔE 0.066
- Cool Blue #4984B8 ΔE 0.067
- Cornflower #6A79F7 ΔE 0.072
Use #448EE4 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.