#488AE2
Closest named color: Dark Sky Blue (#448EE4). oklch(63.2% 0.149 256.4), rgb(72, 138, 226).
Aa
Black text reads best on this color (6.00:1).
About this color
#488AE2 is a medium-light, vivid blue. In OKLCH its lightness is 63%, its chroma 0.149 and its hue 256°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Sky Blue (#448EE4), ΔE 0.010 away. Black text reads best on it, at 6.00:1.
| Hue family | Blues |
| Lightness | medium-light (63%) |
| Chroma | vivid (0.149) |
| Temperature | cool |
| Nearest name | Dark Sky Blue (#448EE4) |
| Black text | 6.00:1 |
| White text | 3.49:1 |
Values
| HEX | #488AE2 |
| RGB | rgb(72, 138, 226) |
| HSL | hsl(214, 73%, 58%) |
| OKLCH | oklch(63.2% 0.149 256.4) |
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 #488AE2 | 3.49:1 | AA large text | Lc -67.7 | Content text, not long reading |
| Black text on #488AE2 | 6.00:1 | AA | Lc 41.9 | Non-text elements, placeholder text |
| #488AE2 text on white | 3.49:1 | AA large text | Lc 62.2 | Content text, not long reading |
| #488AE2 text on black | 6.00:1 | AA | Lc -39.5 | 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
#F1F6FC
oklch(97.1% 0.01 252.8)
-
Step 100
100
#E1EBF8
oklch(93.6% 0.021 254.9)
-
Step 200
200
#C8DBF4
oklch(88.5% 0.04 255.3)
-
Step 300
300
#A2C3F0
oklch(80.9% 0.073 256.2)
-
Step 400
400
#6FA3E8
oklch(70.8% 0.116 255.8)
-
Step 500
500 (this color)
#488AE2
oklch(63.2% 0.149 256.4)
-
Step 600
600
#2772D0
oklch(55.7% 0.162 256.2)
-
Step 700
700
#195FB4
oklch(49.2% 0.151 256.2)
-
Step 800
800
#184E91
oklch(42.7% 0.124 256.1)
-
Step 900
900
#1B4174
oklch(37.7% 0.098 256.7)
-
Step 950
950
#112744
oklch(27.1% 0.061 256.1)
#488AE2 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) | #6291E6 | 0.034 |
| Deuteranopia (no green cones) | #4A83E0 | 0.018 |
| Tritanopia (no blue cones) | #009EAB | 0.118 |
| Achromatopsia (no color) | #898989 | 0.149 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #488AE2
#488AE2
oklch(63.2% 0.149 256.4)
- #B77D00
#B77D00
oklch(63.3% 0.133 76.3)
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 #488AE2, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Sky Blue #448EE4 ΔE 0.010
- Soft Blue #6488EA ΔE 0.031
- Chefchaouen Blue #4895EF ΔE 0.032
- Cornflower Blue #6495ED ΔE 0.045
- Dodger Blue #1E90FF ΔE 0.046
- Water Blue #0E87CC ΔE 0.049
- Cool Blue #4984B8 ΔE 0.063
- Cornflower #6A79F7 ΔE 0.065
Use #488AE2 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.