#5087DF
Closest named color: Dark Sky Blue (#448EE4). oklch(62.7% 0.146 259.4), rgb(80, 135, 223).
Aa
Black text reads best on this color (5.87:1).
About this color
#5087DF is a medium-light, vivid blue. In OKLCH its lightness is 63%, its chroma 0.146 and its hue 259°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Sky Blue (#448EE4), ΔE 0.020 away. Black text reads best on it, at 5.87:1.
| Hue family | Blues |
| Lightness | medium-light (63%) |
| Chroma | vivid (0.146) |
| Temperature | cool |
| Nearest name | Dark Sky Blue (#448EE4) |
| Black text | 5.87:1 |
| White text | 3.57:1 |
Values
| HEX | #5087DF |
| RGB | rgb(80, 135, 223) |
| HSL | hsl(217, 69%, 59%) |
| OKLCH | oklch(62.7% 0.146 259.4) |
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 #5087DF | 3.57:1 | AA large text | Lc -68.6 | Content text, not long reading |
| Black text on #5087DF | 5.87:1 | AA | Lc 41.0 | Non-text elements, placeholder text |
| #5087DF text on white | 3.57:1 | AA large text | Lc 63.1 | Content text, not long reading |
| #5087DF text on black | 5.87:1 | AA | Lc -38.6 | 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
#F2F6FC
oklch(97.2% 0.009 258.3)
-
Step 100
100
#E2EAF8
oklch(93.5% 0.021 261.8)
-
Step 200
200
#CADAF4
oklch(88.4% 0.04 260.1)
-
Step 300
300
#A6C2EF
oklch(80.9% 0.071 259.8)
-
Step 400
400
#75A1E7
oklch(70.6% 0.114 259.4)
-
Step 500
500 (this color)
#5087DF
oklch(62.7% 0.146 259.4)
-
Step 600
600
#3570CE
oklch(55.6% 0.158 259.4)
-
Step 700
700
#275DB2
oklch(49% 0.147 259.3)
-
Step 800
800
#224D90
oklch(42.8% 0.121 259.1)
-
Step 900
900
#214073
oklch(37.6% 0.095 259.8)
-
Step 950
950
#142643
oklch(27% 0.059 259.5)
#5087DF 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) | #608FE2 | 0.029 |
| Deuteranopia (no green cones) | #4B81DD | 0.017 |
| Tritanopia (no blue cones) | #009BA8 | 0.120 |
| Achromatopsia (no color) | #878787 | 0.146 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5087DF
#5087DF
oklch(62.7% 0.146 259.4)
- #B27D00
#B27D00
oklch(62.7% 0.13 78.9)
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 #5087DF, 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
- Soft Blue #6488EA ΔE 0.028
- Chefchaouen Blue #4895EF ΔE 0.040
- Cornflower Blue #6495ED ΔE 0.048
- Water Blue #0E87CC ΔE 0.051
- Dodger Blue #1E90FF ΔE 0.054
- Cornflower #6A79F7 ΔE 0.060
- Cool Blue #4984B8 ΔE 0.060
Use #5087DF 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.