#448DF1
Closest named color: Dark Sky Blue (#448EE4). oklch(64.6% 0.167 257), rgb(68, 141, 241).
Aa
Black text reads best on this color (6.32:1).
About this color
#448DF1 is a medium-light, vivid blue. In OKLCH its lightness is 65%, its chroma 0.167 and its hue 257°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Sky Blue (#448EE4), ΔE 0.020 away. Black text reads best on it, at 6.32:1.
| Hue family | Blues |
| Lightness | medium-light (65%) |
| Chroma | vivid (0.167) |
| Temperature | cool |
| Nearest name | Dark Sky Blue (#448EE4) |
| Black text | 6.32:1 |
| White text | 3.31:1 |
Values
| HEX | #448DF1 |
| RGB | rgb(68, 141, 241) |
| HSL | hsl(215, 86%, 61%) |
| OKLCH | oklch(64.6% 0.167 257) |
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 #448DF1 | 3.31:1 | AA large text | Lc -65.7 | Content text, not long reading |
| Black text on #448DF1 | 6.32:1 | AA | Lc 43.8 | Non-text elements, placeholder text |
| #448DF1 text on white | 3.31:1 | AA large text | Lc 60.2 | Content text, not long reading |
| #448DF1 text on black | 6.32:1 | AA | Lc -41.5 | 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
#F1F6FD
oklch(97.1% 0.011 256.7)
-
Step 100
100
#E0EBFA
oklch(93.6% 0.024 256.1)
-
Step 200
200
#C7DBF8
oklch(88.6% 0.046 257.6)
-
Step 300
300
#9FC3F5
oklch(80.9% 0.081 256.7)
-
Step 400
400
#6AA2F1
oklch(70.7% 0.131 257.1)
-
Step 500
500 (this color)
#448DF1
oklch(64.6% 0.167 257)
-
Step 600
600
#1A6FDA
oklch(55.5% 0.181 257.1)
-
Step 700
700
#0A5DBD
oklch(49.2% 0.167 256.9)
-
Step 800
800
#0E4C99
oklch(42.7% 0.14 257)
-
Step 900
900
#15407A
oklch(37.6% 0.109 257.2)
-
Step 950
950
#0E2647
oklch(27% 0.068 257.1)
#448DF1 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) | #5D96F5 | 0.035 |
| Deuteranopia (no green cones) | #3F86EF | 0.019 |
| Tritanopia (no blue cones) | #00A4B3 | 0.130 |
| Achromatopsia (no color) | #8D8D8D | 0.167 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #448DF1
#448DF1
oklch(64.6% 0.167 257)
- #BB8100
#BB8100
oklch(64.5% 0.135 77.1)
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 #448DF1, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Sky Blue #448EE4 ΔE 0.020
- Chefchaouen Blue #4895EF ΔE 0.023
- Dodger Blue #1E90FF ΔE 0.027
- Soft Blue #6488EA ΔE 0.031
- Cornflower Blue #6495ED ΔE 0.040
- Cornflower #6A79F7 ΔE 0.060
- Clear Blue #247AFD ΔE 0.061
- Water Blue #0E87CC ΔE 0.066
Use #448DF1 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.