#789EFB
Closest named color: Periwinkle Blue (#8F99FB). oklch(71.2% 0.143 266.1), rgb(120, 158, 251).
Aa
Black text reads best on this color (8.08:1).
About this color
#789EFB is a medium-light, vivid blue. In OKLCH its lightness is 71%, its chroma 0.143 and its hue 266°. Its hue sits on the cool side of the wheel. The nearest named color is Periwinkle Blue (#8F99FB), ΔE 0.029 away. Black text reads best on it, at 8.08:1.
| Hue family | Blues |
| Lightness | medium-light (71%) |
| Chroma | vivid (0.143) |
| Temperature | cool |
| Nearest name | Periwinkle Blue (#8F99FB) |
| Black text | 8.08:1 |
| White text | 2.59:1 |
Values
| HEX | #789EFB |
| RGB | rgb(120, 158, 251) |
| HSL | hsl(223, 94%, 73%) |
| OKLCH | oklch(71.2% 0.143 266.1) |
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 #789EFB | 2.59:1 | Fails | Lc -55.7 | Large or bold text, headings |
| Black text on #789EFB | 8.08:1 | AAA | Lc 53.4 | Large or bold text, headings |
| #789EFB text on white | 2.59:1 | Fails | Lc 50.6 | Large or bold text, headings |
| #789EFB text on black | 8.08:1 | AAA | Lc -51.3 | 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
#F2F5FE
oklch(97% 0.012 271.3)
-
Step 100
100
#E2EAFC
oklch(93.6% 0.026 266.6)
-
Step 200
200
#CAD9FB
oklch(88.5% 0.05 266.5)
-
Step 300
300
#A6C0FB
oklch(81% 0.089 266)
-
Step 400
400 (this color)
#789EFB
oklch(71.2% 0.143 266.1)
-
Step 500
500
#5581F6
oklch(63.2% 0.181 265.9)
-
Step 600
600
#3C66E5
oklch(55.5% 0.198 266.1)
-
Step 700
700
#2F54C7
oklch(49.1% 0.184 266.1)
-
Step 800
800
#2746A1
oklch(42.8% 0.152 265.9)
-
Step 900
900
#233C80
oklch(37.7% 0.119 265.7)
-
Step 950
950
#15244B
oklch(27.1% 0.075 265.8)
#789EFB 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) | #79A7FF | 0.023 |
| Deuteranopia (no green cones) | #6A9BF9 | 0.019 |
| Tritanopia (no blue cones) | #36B2C1 | 0.127 |
| Achromatopsia (no color) | #A1A1A1 | 0.143 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #789EFB
#789EFB
oklch(71.2% 0.143 266.1)
- #C99A10
#C99A10
oklch(71.1% 0.143 86.1)
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 #789EFB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Periwinkle Blue #8F99FB ΔE 0.029
- Cornflower Blue #6495ED ΔE 0.039
- Perrywinkle #8F8CE7 ΔE 0.053
- Lavender Blue #8B88F8 ΔE 0.057
- Chefchaouen Blue #4895EF ΔE 0.058
- Soft Blue #6488EA ΔE 0.066
- Periwinkle #8E82FE ΔE 0.073
- Carolina Blue #8AB8FE ΔE 0.074
Use #789EFB 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.