#78A7CD
Closest named color: Greyblue (#77A1B5). oklch(70.9% 0.075 243.5), rgb(120, 167, 205).
Aa
Black text reads best on this color (8.20:1).
About this color
#78A7CD is a medium-light, moderately saturated blue. In OKLCH its lightness is 71%, its chroma 0.075 and its hue 243°. Its hue sits on the cool side of the wheel. The nearest named color is Greyblue (#77A1B5), ΔE 0.035 away. Black text reads best on it, at 8.20:1.
| Hue family | Blues |
| Lightness | medium-light (71%) |
| Chroma | moderately saturated (0.075) |
| Temperature | cool |
| Nearest name | Greyblue (#77A1B5) |
| Black text | 8.20:1 |
| White text | 2.55:1 |
Values
| HEX | #78A7CD |
| RGB | rgb(120, 167, 205) |
| HSL | hsl(207, 46%, 64%) |
| OKLCH | oklch(70.9% 0.075 243.5) |
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 #78A7CD | 2.55:1 | Fails | Lc -55.1 | Large or bold text, headings |
| Black text on #78A7CD | 8.20:1 | AAA | Lc 54.0 | Large or bold text, headings |
| #78A7CD text on white | 2.55:1 | Fails | Lc 50.0 | Large or bold text, headings |
| #78A7CD text on black | 8.20:1 | AAA | Lc -51.9 | 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
#F2F6F9
oklch(97.1% 0.006 239.8)
-
Step 100
100
#E2EBF2
oklch(93.5% 0.014 241)
-
Step 200
200
#CBDCE9
oklch(88.6% 0.026 240.7)
-
Step 300
300
#A7C5DD
oklch(80.9% 0.047 242.4)
-
Step 400
400 (this color)
#78A7CD
oklch(70.9% 0.075 243.5)
-
Step 500
500
#5290BF
oklch(63.1% 0.096 243)
-
Step 600
600
#3479AC
oklch(55.5% 0.105 243.8)
-
Step 700
700
#266693
oklch(49.1% 0.097 243.1)
-
Step 800
800
#225378
oklch(42.7% 0.081 244.3)
-
Step 900
900
#214560
oklch(37.7% 0.062 243.2)
-
Step 950
950
#142938
oklch(27.1% 0.039 241.3)
#78A7CD 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) | #97A7CF | 0.038 |
| Deuteranopia (no green cones) | #8C9ECC | 0.032 |
| Tritanopia (no blue cones) | #58B0B3 | 0.062 |
| Achromatopsia (no color) | #A2A2A2 | 0.075 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #78A7CD
#78A7CD
oklch(70.9% 0.075 243.5)
- #C39770
#C39770
oklch(70.8% 0.075 62.7)
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 #78A7CD, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Greyblue #77A1B5 ΔE 0.035
- Bluegrey #85A3B2 ΔE 0.039
- Bluey Grey #89A0B0 ΔE 0.043
- Cool Steel #97A7B3 ΔE 0.051
- Cool Gray #8D99AE ΔE 0.053
- Cool Grey #95A3A6 ΔE 0.062
- Pewter #96A8A1 ΔE 0.072
- Turquoise Blue #06B1C4 ΔE 0.073
Use #78A7CD 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.