#78A4E7
Closest named color: Cornflower Blue (#6495ED). oklch(71.4% 0.11 258.6), rgb(120, 164, 231).
Aa
Black text reads best on this color (8.26:1).
About this color
#78A4E7 is a medium-light, moderately saturated blue. In OKLCH its lightness is 71%, its chroma 0.110 and its hue 259°. Its hue sits on the cool side of the wheel. The nearest named color is Cornflower Blue (#6495ED), ΔE 0.051 away. Black text reads best on it, at 8.26:1.
| Hue family | Blues |
| Lightness | medium-light (71%) |
| Chroma | moderately saturated (0.110) |
| Temperature | cool |
| Nearest name | Cornflower Blue (#6495ED) |
| Black text | 8.26:1 |
| White text | 2.54:1 |
Values
| HEX | #78A4E7 |
| RGB | rgb(120, 164, 231) |
| HSL | hsl(216, 70%, 69%) |
| OKLCH | oklch(71.4% 0.11 258.6) |
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 #78A4E7 | 2.54:1 | Fails | Lc -54.8 | Large or bold text, headings |
| Black text on #78A4E7 | 8.26:1 | AAA | Lc 54.3 | Large or bold text, headings |
| #78A4E7 text on white | 2.54:1 | Fails | Lc 49.7 | Large or bold text, headings |
| #78A4E7 text on black | 8.26:1 | AAA | Lc -52.3 | 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
#CADAF3
oklch(88.4% 0.039 259.3)
-
Step 300
300
#A6C2ED
oklch(80.8% 0.068 258.9)
-
Step 400
400 (this color)
#78A4E7
oklch(71.4% 0.11 258.6)
-
Step 500
500
#5289DD
oklch(63.1% 0.14 258.6)
-
Step 600
600
#3671CB
oklch(55.6% 0.153 258.8)
-
Step 700
700
#285EAF
oklch(49% 0.141 258.6)
-
Step 800
800
#224D8E
oklch(42.6% 0.118 258.6)
-
Step 900
900
#214171
oklch(37.7% 0.091 258.4)
-
Step 950
950
#142642
oklch(26.9% 0.058 258.9)
#78A4E7 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) | #8AA8EA | 0.025 |
| Deuteranopia (no green cones) | #7D9EE6 | 0.016 |
| Tritanopia (no blue cones) | #48B3BC | 0.097 |
| Achromatopsia (no color) | #A2A2A2 | 0.110 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #78A4E7
#78A4E7
oklch(71.4% 0.11 258.6)
- #C89A4D
#C89A4D
oklch(71.4% 0.109 78.3)
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 #78A4E7, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cornflower Blue #6495ED ΔE 0.051
- Periwinkle Blue #8F99FB ΔE 0.053
- Carolina Blue #8AB8FE ΔE 0.063
- Perrywinkle #8F8CE7 ΔE 0.066
- Chefchaouen Blue #4895EF ΔE 0.068
- Greyblue #77A1B5 ΔE 0.074
- Bluegrey #85A3B2 ΔE 0.079
- Bluey Grey #89A0B0 ΔE 0.080
Use #78A4E7 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.