#789AEF
Closest named color: Cornflower Blue (#6495ED). oklch(69.7% 0.131 266.5), rgb(120, 154, 239).
Aa
Black text reads best on this color (7.66:1).
About this color
#789AEF is a medium-light, moderately saturated blue. In OKLCH its lightness is 70%, its chroma 0.131 and its hue 267°. Its hue sits on the cool side of the wheel. The nearest named color is Cornflower Blue (#6495ED), ΔE 0.028 away. Black text reads best on it, at 7.66:1.
| Hue family | Blues |
| Lightness | medium-light (70%) |
| Chroma | moderately saturated (0.131) |
| Temperature | cool |
| Nearest name | Cornflower Blue (#6495ED) |
| Black text | 7.66:1 |
| White text | 2.73:1 |
Values
| HEX | #789AEF |
| RGB | rgb(120, 154, 239) |
| HSL | hsl(223, 79%, 70%) |
| OKLCH | oklch(69.7% 0.131 266.5) |
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 #789AEF | 2.73:1 | Fails | Lc -58.1 | Large or bold text, headings |
| Black text on #789AEF | 7.66:1 | AAA | Lc 51.2 | Large or bold text, headings |
| #789AEF text on white | 2.73:1 | Fails | Lc 52.8 | Large or bold text, headings |
| #789AEF text on black | 7.66:1 | AAA | Lc -49.0 | 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
#F2F5FD
oklch(97% 0.011 269.6)
-
Step 100
100
#E3EAFA
oklch(93.6% 0.023 266.9)
-
Step 200
200
#CBD9F8
oklch(88.5% 0.045 266.2)
-
Step 300
300
#A8C0F6
oklch(80.9% 0.081 266)
-
Step 400
400 (this color)
#789AEF
oklch(69.7% 0.131 266.5)
-
Step 500
500
#5B82EE
oklch(63.1% 0.168 266.7)
-
Step 600
600
#4269DC
oklch(55.7% 0.181 266.4)
-
Step 700
700
#3456BF
oklch(49% 0.17 266.5)
-
Step 800
800
#2B479B
oklch(42.7% 0.141 266.5)
-
Step 900
900
#273D7B
oklch(37.8% 0.109 266.5)
-
Step 950
950
#172448
oklch(27% 0.069 266.8)
#789AEF 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) | #79A2F2 | 0.021 |
| Deuteranopia (no green cones) | #6C97ED | 0.017 |
| Tritanopia (no blue cones) | #43ACB9 | 0.118 |
| Achromatopsia (no color) | #9C9C9C | 0.131 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #789AEF
#789AEF
oklch(69.7% 0.131 266.5)
- #C19727
#C19727
oklch(69.7% 0.131 86.5)
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 #789AEF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cornflower Blue #6495ED ΔE 0.028
- Periwinkle Blue #8F99FB ΔE 0.035
- Perrywinkle #8F8CE7 ΔE 0.043
- Chefchaouen Blue #4895EF ΔE 0.051
- Lavender Blue #8B88F8 ΔE 0.054
- Soft Blue #6488EA ΔE 0.055
- Dark Sky Blue #448EE4 ΔE 0.067
- Periwinkle #8E82FE ΔE 0.071
Use #789AEF 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.