#78A4E5
Closest named color: Cornflower Blue (#6495ED). oklch(71.3% 0.107 258), rgb(120, 164, 229).
Aa
Black text reads best on this color (8.24:1).
About this color
#78A4E5 is a medium-light, moderately saturated blue. In OKLCH its lightness is 71%, its chroma 0.107 and its hue 258°. Its hue sits on the cool side of the wheel. The nearest named color is Cornflower Blue (#6495ED), ΔE 0.052 away. Black text reads best on it, at 8.24:1.
| Hue family | Blues |
| Lightness | medium-light (71%) |
| Chroma | moderately saturated (0.107) |
| Temperature | cool |
| Nearest name | Cornflower Blue (#6495ED) |
| Black text | 8.24:1 |
| White text | 2.54:1 |
Values
| HEX | #78A4E5 |
| RGB | rgb(120, 164, 229) |
| HSL | hsl(216, 68%, 68%) |
| OKLCH | oklch(71.3% 0.107 258) |
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 #78A4E5 | 2.54:1 | Fails | Lc -54.9 | Large or bold text, headings |
| Black text on #78A4E5 | 8.24:1 | AAA | Lc 54.2 | Large or bold text, headings |
| #78A4E5 text on white | 2.54:1 | Fails | Lc 49.8 | Large or bold text, headings |
| #78A4E5 text on black | 8.24:1 | AAA | Lc -52.1 | Large or bold text, headings |
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 400.
-
Step 50
50
#F2F6FC
oklch(97.2% 0.009 258.3)
-
Step 100
100
#E2EBF7
oklch(93.7% 0.019 255.5)
-
Step 200
200
#CADAF2
oklch(88.4% 0.037 258.4)
-
Step 300
300
#A6C2EC
oklch(80.8% 0.067 258.4)
-
Step 400
400 (this color)
#78A4E5
oklch(71.3% 0.107 258)
-
Step 500
500
#5289DB
oklch(63% 0.137 258.2)
-
Step 600
600
#3672C8
oklch(55.7% 0.147 257.8)
-
Step 700
700
#285FAD
oklch(49.1% 0.137 257.8)
-
Step 800
800
#234E8C
oklch(42.8% 0.113 257.9)
-
Step 900
900
#214170
oklch(37.6% 0.089 258)
-
Step 950
950
#142642
oklch(26.9% 0.058 258.9)
#78A4E5 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) | #8BA8E8 | 0.026 |
| Deuteranopia (no green cones) | #7E9DE4 | 0.019 |
| Tritanopia (no blue cones) | #49B2BB | 0.094 |
| Achromatopsia (no color) | #A2A2A2 | 0.107 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #78A4E5
#78A4E5
oklch(71.3% 0.107 258)
- #C79A4F
#C79A4F
oklch(71.3% 0.107 78.4)
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 #78A4E5, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cornflower Blue #6495ED ΔE 0.052
- Periwinkle Blue #8F99FB ΔE 0.055
- Carolina Blue #8AB8FE ΔE 0.064
- Perrywinkle #8F8CE7 ΔE 0.067
- Chefchaouen Blue #4895EF ΔE 0.069
- Greyblue #77A1B5 ΔE 0.071
- Bluegrey #85A3B2 ΔE 0.076
- Bluey Grey #89A0B0 ΔE 0.078
Use #78A4E5 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.